WEATHER

Do Now: Focused Free Write

Look at the bottle of clear solution on my desk, what do you think it is? Does it have ENERGY?Do Now: Take a lab from the Do Now DeskGet into your groups from last time!Get that data!

Do Now: Copy HW & Lab Pass UP-Pass up Water Shoe box lab Monday: No HWTuesday: Energy HomeworkWednesday: Energy Transfer Practice Question in Packet on Page 7Thursday: Specific Heat WSFriday: No HomeworkExtra Help: Thursday MorningUnit 1: ENERGY4

Stop Monkey-N-ing around andGo Green already!P.S. Im Mookie the MonkeyWhat is ENERGY?Energy is the ability to do _______Work

5Work occurs when a _____ causes an object to _____ in the same direction as the force.moveforce6

FORMS OF ENERGYBoth basic states of energy, Kinetic and potential, can exist in many forms!

The total ________ energy of the particles in matter. (molecular motion)KineticTHERMAL (HEAT)

9A type of mechanical energy. It is the energy produced when objects ________. Ex: tuning fork, bellvibrateSOUND

10 Energy with which ______ objects perform work. Ex: Wind, flowing water, using a hammermovingMECHANICAL

11A form of energy produced by the ________ of ________movementELECTRICITYelectrons

12 Energy STORED in chemical ____ that can be released. Ex: food, fossil fuels, battery acid bondsCHEMICAL

13Stored energy due to a change in the shape of an object. Ex: _______________A stretched rubber bandSTORED MECHANICAL ENERGY:14STORED MECHANICAL ENERGY:

15 A form of _______ energy that moves in a ______. Ex: lamp, starsradiantLIGHTwave

16All forms of energy that come from the ______.SUNSOLAR ENERGY

17 Energy STORED in the ________ (center) of an atom.Ex: nuclear bombsnucleusNUCLEAR

18Heat energy STORED within the _____. Ex:Volcanic eruptions, geysersEarthGEOTHERMAL (HEAT)

19All forms of energy can be classified as Kinetic or potential. The two basic states of energy. So, whats the difference?20

1) Potential energy is stored energy due to and objects _____________PositionPOTENTIAL ENERGY242) An object that is lifted from its position on Earth has __________ potential Energy which depends on ______ and massgravitationalPOTENTIAL ENERGYheight253) Massive objects have _____ potential energy than less massive objectsmorePOTENTIAL ENERGY264) An object at a higher elevation will have _____ potential energy than an object at a lower elevationmorePOTENTIAL ENERGY27Do NowPass up procedure for your signed testTake out HomeworkComplete worksheet on Do Now deskKinetic is energy of ___________MotionKINETIC ENERGY292) Kinetic depends on the _____ and the _______ of an object.MASSKINETIC ENERGYSPEED303) Faster objects have ____ kinetic energy than slower objects.MoreKINETIC ENERGY

31REVIEW QUESTONS:

ABCDWHICH SKIIER HAS THE GREATEST KINETIC ENERGY?32

WHICH SKIIER HAS THE GREATESTPOTENTIAL ENERGY?ABCDDo you remember the LAW OF CONSERVATION OF MASS AND ENERGY?ENERGY TRANSFORMATIONS34Law of Conservation of ENERGY: (same for mass)Mass/ NRG ____________Mass/ NRG ______________

Mass/ Energy can only __________Cant be madeCant be destroyedChange form!!!DURING ENERGY CHANGES, IF ONE BODYIS LOSING ENERGY, THE OTHER IS _______ ENERGY:

THE WAVE LOSESENERGY:THE SAND GAINS ENERGY

Gaining

THE WAVE LOSESENERGY:THE SAND GAINS ENERGY

DURING ENERGY CHANGES, IF ONE BODYIS LOSING ENERGY THE OTHER IS GAINING ENERGY:DURING ENERGY CHANGESTHE TOTAL ENERGY REMAINS THE SAME

ENERGY ALWAYS FLOWS FROM HIGH TO LOW (source to sink)

THE ENERGY WILL FLOW FROM:THE FLAME TO THEFINGERICEENERGY WILL FLOW FROMTHE FINGER TO THE ICE

THE LIQUIDLOSES ENERGY AS THEICE GAINS ENERGY

WHEN WILL THE EXCHANGEOF ENERGY STOP?WHENEQUILIBRIUMIS REACHED THE LIQUID ANDTHE ICE REACH THE SAMETEMPERATUREVery often during the energy transformation process, some ____ energy is produced due to friction. This is wasted energy and is lost to the environment.heatUNUSABLE ENERGY:43Example: A television changes electrical NRG into light and sound NRGENERGY TRANSFORMATIONS

44ENERGY TRANSFORMATIONS

45Do NowTurn to page 7 in your note packetTake out Energy HWMethods of NRG transfer1. __________________: Heated air rises through earths atmosphere.2. __________________: An ice cube melts when dropped into a glass of warm water.3. __________________: Light leaves the sun and 8 minutes later strikes earth.4. __________________: You burn you tongue eating hot pizza.5. __________________: Hot magma rises inside earths mantle, cool, and sinks.6. __________________: A microwave oven heats soup.7. __________________: A fireplace warming a room.

ConvectionRadiationConductionConductionConvectionRadiationConvection28262423A26262423B26252422

Methods of Energy Transfer51Energy moves fromregions of _________concentration to ________concentrations of energy.highlow5252_______To_______Source

sink53There are 3 methods of Energy TransferRadiationConDuctionConVection54ConDuction55Explanation of Transfer

Direct contact(touch)MoleculeTo Molecule56-Conduction is a form of heat transfer by direct _______ of moleculescontact

57-Conduction occurs fastest in _______solidsBest Medium for energy transfer

58-_______ are the best conductors of he heat energy.metals

59ExamplesTouching a hotsurfaceElectricity

60Do Now Take a Conduction lab & read:

Con ectionExplanation of Transfer

Energy transferDue toDensitydifferences63-Convection is a form of heat transfer that occurs by up and down motions of a _______ due to differences in ______fluiddensity64-occurs ONLY in _____ which are liquids and gases!fluids

Best Medium for energy transfer65ExamplesHot air or water risingVolcanoesLava lamp

66

convection67Radiatio68Explanation of Transfer

Electromagnetic (EM)waves that moveThrough a vacuum(empty space)69-radiation is the transfer of heat in _____.

waves

70-Electromagnetic radiation travels at the speed of ______.

light

71Best Medium for energy transferNo medium needed72ExamplesGammaX-raysUVVisibleInfraredMicrowaveradio

73Do Now: Name that type of heat transfer!

Conduction!Convection!

Radiation!7474Do Now: Focused Free Write (No HW tonight)What is different about how each of the three popcorns? How were they made? Explain!

Do Now: In which direction does the air move?28262423A26262423B26252422

Do Now: In which direction does the energy move?28262423A26262423B26252422

Do Now: What will heat up faster1. Or

2. Or

3. Or

1. HEAT: the energy of moving __________particlesHEAT NOTES

812. HOT OBJECTS contain __________ heat than cold onesmoreHEAT NOTES

823. All objects above __________ contain heatAbsolute zeroHEAT NOTES

834. Heat always flows from ______ objects to ______ objects until the objects reach _____ temperature.hotterHEAT NOTEScoolersame845. The greater the difference in temperature between the two objects, the _________ heat is transferred.fasterHEAT NOTES

85HOW IS HEAT TRANSFERRED BETWEEN OBJECTS?

86Heat Transfer at Work

87Name that type of heat transfer!

Conduction!Convection!

Radiation!8888Do NowRead the article about Latent Heat while I set up the DemoI will collect both labs tomorrow!Tomorrow report to large computer room in the LibraryHeat Transfer across the globehttp://www.classzone.com/books/earth_science/terc/content/visualizations/es1705/es1705page01.cfm

90Do Now: HW on DeskTake a Lab from Do Now deskReflect on these two questions:1) Would it take more energy to raise 5 g of water 5C or 20C?2) Would it take more energy to raise 5 grams of water 10C or 100 grams of water 10CSpecific HeatQuantity of heat needed to raiseOne gram of anySubstance by1 degree Celsius92Specific HeatThe higher theSpecific heatThe more energy is needed to raise the temperature93

94Measuring Specific HeatEnergy can be measures in many different ways. Typical units include:____________________, _________________, & ___________________ Joules Watts calories95The term Joule is named after English Scientist James Prescott Joule who lived from 1818 to 1889. He discovered that Heat is a type of Energy!1,000 joules =1 kilojoule = 1 Btu

Do Now!Read the did you know and complete practice questions 1-10!What substance has the highest specific heat?Use your Reference Tables

Liquid water4.18 Joules/gramC982. Why do metals have low specific heats?

They are solid993. Why are pans made of metals with low specific heats?Because metals are goodConductors And have lowspecific heats.Therefore they will heat up quickly and cookyour food faster.

100water4. Which wouldTake more energy to raise its Temperature, water Or land?101land5. Which wouldHeat up and cool offFaster, land or water?102Water (liquid) = 4.18Iron (Fe) = 0.45Copper (Cu) = 0.386. Which of these three substances will heat upfastest? Copper because it has the lowest specific heat103Do Now:1) Describe the energy exchange occurs when liquid water at 0C turns to ice at 0C? The water loses energyThe air around the water loses energyThe ice gains energy.The air and the water both gain energy.

2) As heat energy is added to an open container of boiling water, the temperature of the boiling water will.. a.decreaseb.increasec.remain the same7. Which material wouldrequire the greatest amountof heat energy to raise its temperature from 50C to 100 C?A. 10 grams of graniteB. 10 grams of iceC. 10 grams of leadD. 10 grams of iron

105

8. Which pan would you useif you wanted to cook your foodquickly?copperironCp = 0.38Cp = 0.451069. Which material wouldrequire the greatest amountof heat energy to raise its temperature from 50C to 100 C?A. graniteB. iceC. leadD. iron

10. Calculate how many joules would be required to raise 3 grams of water from 50 C to 65 C. 3g x15 C x 4.18 J =188.1j gC Do Now: Copy HW & Green house ditto on desk-Pass up Phase change lab Monday: Study for examTuesday: Review book read pages 105 to 109 Answer Questions 11-31 on page 110Wednesday: Review Book read pages 116 to 118 Questions 39 to 48 on 119Thursday: Insolation WorksheetFriday: No HWExtra Help: Monday after schoolDo Now:Take out review sheetDo Now: Copy HW & Lab Pass UP-Pass up signed progress reportMonday: Specific Heat HWTuesday: Electromagnetic Spectrum HWWednesday: Electromagnetic Spectrum WS #1Thursday: Wave WS & StudyFriday: Quiz TodayExtra Help: Tuesday MorningDo Now: Focused Free WriteWhat is different about how each of the three popcorns? How were they made? Explain!

Do Now: -Take a lab from the do now desk-Take out last nights HW-Complete the FOCUSED FREE WRITE on the front page of the lab:Which spoon would heat up faster when placed in a bowl of very hot soup, a wooden spoon or a metal spoon? Explain your answer in terms of specific heat, which spoon has the lower specific heat and why?

Take out your concept map and reading from last nights homework

Find the symbol on theTop right corner of your Lab. Time to get in Lab Groups, Listen for directions..Heat Transfer through radiation Lab

Directions: -You will work in groups of four to complete this Lab.

-If your paper has an A in the top right corner, you and your partner will be monitoring the SAND AND WATER cups.

-If your paper has a B in the top right corner, you and your partner will be monitoring the BLACK AND SILVER cans.

-Both groups are responsible for both sets of data so it is important to communicate to each other. In the space provided on your lab, predict what which cup will heat up fastest, the cup of sand or the cup of water?Explain your choice!Make a Prediction

In the space provided on your lab, predict what which cup will heat up fastest, the black cup or the silver cup? Explain your choice!Make a Prediction

One partner is responsible for turning on the heat lamp

The other partner should take a temperature reading for each cup for time 0 in Degrees CelsiusPrepare to Begin

Quick! Record Time 0 for your set upTrade dataAnswer this question: Two Minute TimerExamine the lamp, what type of electromagnetic energy is the lamp producing?

122Quick! Record Time 2 for your set upTrade dataAnswer this question: Two Minute Timer2. Define the word: specific heat123Quick! Record Time 4 for your set upTrade dataAnswer this question: Two Minute Timer3. What is the method of energy transfer responsible for the heat transfer between the lamp and the cans?124Quick! Record Time 6 for your set upTrade dataAnswer this question: Two Minute Timer4. Look at the data for sand and water which cup is heating up faster? 125Quick! Record Time 8 for your set upTrade dataAnswer this question: Two Minute Timer5. Note which can is getting hotter faster, the black can or the silver can. Explain the data in your own words. 126Without disturbing the positions of the cans, TURN OFF THE LAMP and MOVE IT AWAY FROM THE CANS/CUPS

Half Way Done!!!

Quick! Record Time 10 for your set upTrade dataAnswer this question: Two Minute Timer6. Note which cup is hotter: The sand or the water. Based on this compare the density of the air over the sand to the density of the air over the water. 128Quick! Record Time 12 for your set upTrade dataAnswer this question: Two Minute Timer7. Explain why the black can appears black based on last nights reading.

129Quick! Record Time 14 for your set upTrade dataAnswer this question: Two Minute Timer8. Look at the data for sand and water which cup is cooling down up faster?

130Quick! Record Time 16 for your set upTrade dataAnswer this question: Two Minute Timer9. Relate this experiment to real life. What type of surface on earth could be represented the silver can? The black can? 131Quick! Record Time 18 for your set upTrade dataAnswer this question: Two Minute Timer Compare your answers to questions 6 and 8, complete this sentence:Good Absorbers are also good _______________132Quick! Record Time 20 for your set upTrade dataAnswer this question: Two Minute Timer11. Texture also plays a key role in the absorption of heat energy. Compare a rough surface and a smooth surface, which one will absorb more energy and why? 133Quick! Record Time 22 for your set upTrade dataAnswer this question: Two Minute Timer12. By 3:00 P.M. on a summer day would the air be cooler over ocean or land?134Graph your data before you answer the questions!!!!Conclusion: Write a short paragraph summarizing your understanding of the interaction between radiation and earths different surfaces. Use at least five of vocabulary words of these vocabulary words: Electromagnetic spectrum, visible light, prism, ozone, absorption, reflection, temperature, specific heat, reradiation, and infrared radiation. Do Now: HW on Desk-Pass up procedure for 3D topo lab- Reflect on these two questions:1) Would it take more energy to raise 5 g of water 5C or 20C?2) Would it take more energy to raise 5 grams of water 10C or 100 grams of water 10C

Do Now:

Calculate the amount of energy in joules required to raise the temperature of 5 grams of granite from 82 C degrees to 100 CPHASES OF Matter:Matter is anything made of atoms and molecules.B) LIQUIDA) SOLIDC) GAS

Motion How is it Does it have Volume? (Kinetic bonded? A definite energy)shape?

Little K.E.MoleculesvibrateStrongyesyesMoreK.E.Molecules movefreelyNotbonded rigidlynoyesMostK.E.MoleculesmovefastNotbondednonoGasLiquidSolidWhat are the changes of phase called?solidliquidliquidgasFREEZINGMELTINGVAPORIZATIONCONDENSATION 2. ENERGY IS RELEASED (lost) DURING:SOLIDLIQUIDGASLIQUIDFREEZINGCONDENSATIONfrom higher K.E. to lower K.E. 3. ENERGY IS ABSORBED (gained) DURING:SOLIDLIQUIDGASLIQUIDMELTINGVAPORIZATIONfrom lower K.ETo higher K.E.Do Now-Take out lab, pass up procedureLatent heat

Energy stored during a phase change is called

__________________No change intemperature

149TAKE OUT YOUREARTH SCIENCE REFERENCETABLES150Properties of Water(Earth Science Reference Tables : front page)

temp 0C100Heating Curve of WaterHEAT ENERGY ADDED0MELT

FREEZEVAPORIZATION

CONDENSATIONSTEAMWATERICE(Joules)Do Now: -Take out sheet from do now desk and complete, this replaces yesterdays there was a typo-Take out Homework

Problem 1 : Does temperature change during a phase change? ___________ Explain:NO!!!!The energy gained by boiling water or melting ice is stored as latent heat. Likewise this latent heat is released to the environment during condensation and freezing. This absorbed or released heat is used to change the phase not the temperature. Problem 2: How many Joules of heat energy must be added to 20 grams of ice at 0oC to melt it completely to liquid water at 0oC? Show All work.:P= LH x MassP= 334J/g x 20gP= 6680 J3. The most energy is released during which phase change

4: The most energy is absorbed during which phase change:

5. Which phase has the most K.E.? GAS (STEAM)condensationVaporizationProblem 6: How many joules of heat (Q) energy must be added to 35 grams of liquid water to change the temperature from 10oC to 100oC water vapor? Is this a phase change problem or specific heat?Q= C x Mass x TQ= 4.18J/gC x 35g x 90CQ= 13167 JSpecific Heat (C)Problem 7 : How many joules of heat energy must be added to 35 grams to change liquid water at 100oC to water vapor at 100oC? Is this a phase change problem or specific heat?P= LH x MassP= 2260 J/g x 35gP= 79100 JPhase Change (LH)Problem 8: How many Joules of heat energy must be added to 35 grams of water vapor to change its temperature from 100oC to 145oC? Show all work. Is this a phase change problem or specific heat?Specific Heat (C)Q= C x Mass x TQ= 2.00 J/gC x 35g x 45CQ= 3150 JProblem 9: How many Joules of heat energy must be added to 35 grams of ice to change the temperature from 10oC to 145oC water vapor? How many steps are in this problem? Show All work.SEE EARTH SCIENCE REFERENCE TABLE:MELTING / FREEZING+ 334 J/gramEnergy is absorbedEnergy is released

00 C00 C- 334 J/gram

1000 C 1000 C+2260 J/gEnergy is absorbedEnergy is releasedVAPORIZATION/CONDENSATION-2260 J/gElectromagnetic Energy-Quiz is still Friday will cover everything up to the greenhouse effect. More details tomorrow.-No lunch club today, sorry!-Single period exam on Tuesday on Entire Energy PacketDo NowTest is moved to TuesdayDo Now Worksheet on DeskExtra-help on Monday after schoolPass-up Procedure for phase change labTake out Mookie the Monkey Note-packetThe Earth is always trying to achieve EquilibriumEnergy is constantly being re-distributed flowing from source to sink

The Earth Receives Energy from two sources:

SUN

RadioactiveEnergy

CORE

All matter radiates some__________________________ElectromagneticEnergy

The sun emits energy in _____ wavelengths of the electromagneticspectrum. Read about the Electromagnetic Spectrum.

ALLELECTROMAGNETIC SPECTRUM:REFERENCE TABLE PAGE 14IncreasingwavelengthViolet Blue Green Yellow Orange Redvisible10-10 10-8 10-6 10-4 10-2 10 0 10 2 10 4gammaX rayUltra violetInfraredMicrowavesRadio wavesDecreasingwavelengthIncreasingwavelengthViolet Blue Green Yellow Orange Redvisible10-10 10-8 10-6 10-4 10-2 10 0 10 2 10 4gammaX rayUltra violetInfraredMicrowavesRadio wavesDecreasingwavelengthEach type of energy differs in its __________wavelength

Read about Waves!

A wavelength is the distance between two crests of the wave.173Frequency is defined as a number of cycles per unit time.

1. Explain the diagram above in no more than 3 sentences: ________________________________ __________________________________________________________________________ __________________________________________________________________________ 2. Which types of electromagnetic energy have the greatest and least amount of energy? (Highest temperatures vs. lowest temperatures)__________________________________________________________________________________________________________________________________________________________________3. How are the different types of electromagnetic energy distinguished from one another?__________________________________________________________________________________________________________________________________________________________________4. What types of electromagnetic energy are between Microwaves and X-Rays?__________________________________________________________________________________________________________________________________________________________________5. Explain how Gamma Rays and X-Rays are different and similar?__________________________________________________________________________________________________________________________________________________________________6. Why do you think you wear a lead shield when you have an X-Ray?__________________________________________________________________________________________________________________________________________________________________7. Based on the electromagnetic spectrum why do you think UV rays are dangerous to human health?__________________________________________________________________________________________________________________________________________________________________

The Sun gives off light and heat in the form of _________________ and __________________ electromagnetic energy. VISIBLEUVHowever, the short wavelengths (dangerous UV radiation) are mostly absorbed by the ozone so they dont reach earths surface OZONE

GAMMA

The Ozone layer is found in the _________________ layer of the atmosphere.stratosphereIncreasingwavelengthViolet Blue Green Yellow Orange Redvisible10-10 10-8 10-6 10-4 10-2 10 0 10 2 10 4gammaX rayUltra violetInfraredMicrowavesRadio wavesDecreasingwavelengthSHORT WAVE LENGTHS ARE MOSTLYABSORBED by THE OZONE IN THE STRATOSPHERE gamma, x-rays,OZONE

UV

This energy is absorbed by Earths surface, which in turn reradiates the energy in the form of heat called ________________ radiation infraredOZONE

VISIBLE LIGHT :PASSES THROUGHTHE ATMOSPHEREWITH THE GREATEST INTENSITY

Heat energy that Earth re-radiates

Sun emits allwavelengthsInfrared:IncreasingwavelengthViolet Blue Green Yellow Orange Redvisible10-10 10-8 10-6 10-4 10-2 10 0 10 2 10 4gammaX rayUltra violetInfraredMicrowavesRadio wavesDecreasingwavelength

How does tooMuch contribute to Global warming?CO2H20 VAPORMETHANE GAS

INFRAREDCO2CO2 absorbsinfraredDo Now: Take a sheet from the do now desk.-This is the answer key to the review packet handed out the first day of energy-Focused Free Write:Is temperature a measure of heat energy?

Interactions between Electromagnetic Energy & The Environment:

1.

2.

3.

4.

5.

ABSORBTIONREFLECTION

SCATTERING

REFRACTION

TRANSMISSION

- UV ABSORBED by OZONE IN STRATOSPHEREINFRARED ABSORBED BY- BY CLOUDS, ICE, SNOW & WATER

- BY AEROSOLS,

WATER DROPLETS, ICE CRYSTALS,AIR POLLUTANTS, DUST, POLLENLIGHT IS BENT AS ITMOVES THROUGH VARIED DENSITIESWHEN ENERGY PASSES THROUGH A MEDIUMCO2&H2O vapormethane, nitrous oxide

1. ABSORPTION2. REFLECTION3.SCATTERING4. REFRACTION5. TRANSMISSIONDo Now: Turn to page 15 in your note packet, start filling in the blanks

Less than ______of the incoming solar radiationis receivedby the Earths surface

halfDo NowDitto On Do Now DeskSit Quietly in your Assigned seatsTake out HW WorksheetSmile its Friday!

Surface properties of the Earth and Absorption of Energy:

Color:

Texture:Reflection vs. Absorption & RadiationRough surface absorbssmooth surface reflectsLight (white) reflectsdark (black) absorbsAbsorptionGood absorbers are also good re-radiators.

What type of surface is the best absorber?

What type of surface is the best reflector of radiation?DarkRough

LightShinyFlat

Snow and Ice reflect insolation and remain cold.Pavement warms before grassy lawns.

ELECTROMAGNETIC SPECTRUM:LABIncreasingwavelengthViolet Blue Green Yellow Orange Redvisible10-10 10-8 10-6 10-4 10-2 10 0 10 2 10 4gammaX rayUltra violetInfraredMicrowavesRadio wavesDecreasingwavelengthSpectroscope LabDo Now on DeskAim: Greenhouse EffectPhase change lab due tomorrowReview Packet due tomorrowEnergy Exam next TuesdayExtra Help Today After School

Greenhouse Effect

Short wavelength visible light enters the greenhouse, is absorbed, then re-radiated as longer wavelength infrared (heat). The glass traps the infrared.What is Global Warming?An ___________ in the Earths Average surface air temperatureincrease

THE GREENHOUSE EFFECT204THE GREENHOUSE EFFECT

Energy absorbedHEAT ISTRAPPED BY THE GLASS OFTHE GREENHOUSE

Incoming isShort waveEx: Visible lightoutgoing isLonger waveInfrared205Short wave radiation like ___________ passes through the glass of a greenhouse and is _______________ by the objects inside the greenhouse.Visible lightabsorbed206These objects __________________ the energy as ____________________, which get reflected back into the greenhouse and warms the air.infrared Long Wave Radiationreradiate207In Earths atmosphere, there are many gases that act like the glass of a greenhouse and ________ long-wave radiation, keeping it in the Earths Atmosphere. These are known astrap208Greenhouse Gases!209Greenhouse EffectCO2and H2O absorb infrared that is re-radiated from the surface of the Earth. Therefore, holding that heat in the atmosphere and raising the global temperature.

What are the Greenhouse gases?CO2H20 VAPORMETHANE GAS

INFRAREDOzoneCFCsWithout some greenhouse gases, the Earth would be too _____________ for us to survive. But an overload of greenhouse gases creates a problem as well! cold

How does tooMuch contribute to Global warming?CO2H20 VAPORMETHANE GAS

INFRAREDCO2CO2 absorbsinfraredGreenhouse EffectWhat human activities contribute to CO2 production and an increase in the greenhouse effect?

Burning of fossil fuelsGlobal deforestation

If present trends continue possible effects may includeRising sea levels due to melting polar ice caps;Increasing frequency and severity of storms and hurricanes;More frequent heat waves and droughts; andRelocation of major crop growing areas.

AB

cWhich of the following best represents the type of energyreceived by the Earth and the re-emitted by the Earth?

AB

cWhich of the following best represents the type of energyreceived by the Earth and the re-emitted by the Earth?

ABINSOLATION

C) VISIBLE LIGHT

B) ULTRAVIOLET

WHICH TYPE OF ENERGY IS REPRESENTEDBY THE RADIATION AT B?D) INFRARED ENERGY

ABINSOLATION

C) VISIBLE LIGHT

B) ULTRAVIOLET

WHICH TYPE OF ENERGY IS REPRESENTEDBY THE RADIATION AT B?D) INFRARED ENERGY

An energy resource that is _______________________________________.Being used faster than Earth Produces itWhat is a NON-RENEWABLE RESOURCE?220Examples:__________________Fossil Fuels, mineralsWhat is a NON-RENEWABLE RESOURCE?

221To make our non-renewable resources last longer we can _____________________________________________.ReduceReuseRecycleWhat is a NON-RENEWABLE RESOURCE?

222An energy resource that is _______________________________________.Earth supplies faster than we use it unlimitedWhat is a RENEWABLE RESOURCE?223Examples: _______________________________Solar, wind, biomass (trees etc..)What is a RENEWABLE RESOURCE?

224A renewable resource produces less _________ (substance that can harm living things and/or the environmentpollutionWhat is a RENEWABLE RESOURCE?225Look at the pie graph!!!Only 7% of our energy consumption is from renewable resources!!! Try to make little changes in your life to reduce your dependence on Non-Renewable Resources!What do you plan to do?