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Warm ups. 1/8/14. Label each piece of safety equipment and explain what it is used for. 1/9/14. Label each safety symbol. 1/10/14. Label each safety symbol. 1/13/14. Label each safety symbol. 1/14/14. How do you properly carry a microscope? - PowerPoint PPT Presentation
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Warm ups
1/8/14
• Label each piece of safety equipment and explain what it is used for.
1/9/14
• Label each safety symbol
1/10/14
• Label each safety symbol
1/13/14
• Label each safety symbol
1/14/14
• How do you properly carry a microscope?• What is the proper procedure to clean broken
glass?• What 2 pieces of safety equipment are used to
put out fires in the lab?• What is the correct way to inhale fumes in the
lab?
1/15/14
• What is the building block of all matter?• What are the 3 subatomic particles?• What are their charges?
1/16/14
D
1/17/14
• ______Bohr Model
• ______Cloud Model
• ______Universal Model
A
B
C
1/21/14
• How many electrons fit on each of the 3 first levels?– 1.– 2.– 3.
• What is the mass of a proton and a neutron?
1/12/14
A
B
C
D
1/23/14
• What does the atomic number mean?• What does the atomic mass mean?
1/24/14
• Draw a bohr model of Carbon• Draw a bohr model of hydrogen
1/27/14
• Draw a bohr model of nitrogen• Draw a bohr model of oxygen
1/28/14
• If an element has 12 electrons and its atomic mass is 25, how many neutrons and protons does it have, and what is its atomic number?
• If an element has 20 neutrons and 11 electrons, what is its atomic mass and atomic number, and how many protons does it have?
1/29/2014
• What is the periodic table arranged by?• What increases as you move from left to right
across the periodic table?
1/30/2014
• Which direction do periods run on the periodic table?
• Which direction do groups run on the periodic table?
1/31/2014
• What do elements of the same group have in common?
• What do elements of the same period have in common?
• Which group is the most stable, and which is the most unstable.
2/3/2014
• What part of an atom determines an atoms electronegativity (its charge)?
• What is the main reason atoms want to bond with each other?
• How many valence electrons does each group have, groups:1,2, 13, 14, 15, 16, 17, 18.
2/4/2014
• LABEL EACH PART OF THE PERIODIC TABLE
AB C
D E
2/5/2014
• Who is considered the father of the periodic table?
• What is the purpose of the zig-zag line on the periodic table?
2/6/2014
• Name the element?– 2 valence electrons and 4 energy levels– 5 valence electrons and 2 energy levels– 8 valence electrons and 6 energy levels
2/7/2014
• Name the atoms?
2/10/2014
• Name the atoms
2/11/2014
• Find the misfit?– He, Ne, Ar, Kr, F, Xe, Rn– Li, C, N, F, Br, Be, B, F– Be, Mg, Ca, Ba, K, Sr, Ra
2/12/2014
• City Girls Love Their Phones• What do the first letters stand for when
determining if a chemical reaction has occurred?
2/12/2013
• How many molecules of water are present?• How many atoms of hydrogen are there?• How many atoms of Oxygen are there?
2/13/2013
• 4NaCl• How many molecules are there?• How many atoms of Sodium?• How many atoms of Chloride?
2/17/2014
• What is the entire equation below called?• What is the left side of the equation called?• What is the right side of the equation called?
2/18/2014
• What is the 6 in front of carbon dioxide known as?
• What is the 2 behind carbon dioxide known as?
• What does the arrow stand for?
2/19/2014
• _____ H2 + _____ O2 _____ H2O• Balance
2/20/2014
• _____ S8 + _____ O2 _____ SO3• Balance
2/21/2014
• _____ Zn + _____ HCl _____ ZnCl2 + _____ H2• Balance
2/24/2014If all the reactants in a chemical reaction are completely used, which of the following statements accurately describes the relationship between the reactants and the products?
• F The products must have a different physical state than the reactants.• G The total mass of the reactants must equal the total mass of the
products.• H The reactants must contain more complex molecules than the products
do.• J The density of the reactants must equal the density of the products.
• What law do we need to know to answer the above question?
2/27/2014
• _____ Fe + _____ O2 _____ Fe2O3
3/3/2014
• _____ K + _____ Br2 _____ KBr
3/4/2014
• _____ P4 + _____ O2 _____ P2O5
3/5/2013
• _____ C7H6O2 + _____ O2 _____ CO2 + _____ H2O
3-4-13
• ________ is a distance traveled over time• ________ is a distance traveled over time in a
direction• ________ is a change in velocity or direction
3-5-13
• Write down the equations for:– Speed– Velocity– Acceleration
3-6-13
• What is the average velocity for each of the 3 sections of this graph (A-B), (B-C), (C-D)?
• Did this object ever accelerate?
3-7-13
• What is the average velocity of the below graph?
• Did this object ever accelerate?
3-8-13
• If a car travels 400m in 20 seconds how fast is it going?
• How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1 m/s?
• How far can your little brother get if he can travel at 2.5 m/s and in 5 seconds you will discover that his squirt gun has run out of paint?
3/18
• What force pulls objects to the center of the earth?
• If person on the left is pushing with 10N of force and person on right is pushing with 3N of force which direction and what force will the box move?
3/19
• What is the equation for Force?• What is the equation for Mass?• What is the equation for Acceleration• Fill in with F, M, A
3/20
• What are Newton’s 3 laws of motion?– 1.
– 2.
– 3.
– What is the force of gravity?
3/21
• How much force is needed to accelerate a 66 kg skier at 2 m/sec2?
• What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec2?
3/22
• What is the acceleration of a 50 kg object pushed with a force of 500 newtons?
• A force of 250 N is applied to an object that accelerates at a rate of 5 m/sec2. What is the mass of the object?
3/25
• What causes our day and night?• What causes our seasons?• What is the tilt of the earth (how many
degrees)?
3/26
• Which direction does the earth revolve around the sun?
• Name the eclipses?
3/27
• Label the phases
1
8
7
6
5
4
3 2
3/28• What causes earth’s tides?• Label the tides
A B
4/1
• What is a light year?• What does a light year measure?• What is the agreed upon theory for the origin
of the universe?• What do scientists believe the universe is
doing?
4/2
• What is luminosity?• What is absolute magnitude?• What is a star?• Where are stars born?
4/3• What is the this diagram called?• Once a star becomes aMain Sequence star willIt always remain in that Area of the chart?• How are stars plottedon this diagram?
4/4• Label the galaxies?
• What type of galaxy is the Milky Way?• Where in our galaxy is our sun?
4/5• What do we call the diagram below?
• What do scientists use this diagram to determine when looking at objects in space?
• What is blue shift?• What is red shift?
4/8
• The theory of _____________ explains why the continents have shifted around?
• What is the name of the supercontinent that existed 300 million years ago?
• What evidence do scientists have to explain continental drift?
4/9
• Label the following plate boundaries?• Which plate boundary is responsible for the ring of fire?• Which plate boundary isresponsible for ocean ridges?• Which plate boundary is responsible for fault lines?
4/10
• What is the ring of fire?• What ocean does the ring of fire encircle?• What is Hawaii created from?
4/11
• What type of map is below?
What is occurring here?
Which direction is it running?
4/12
• Which side of the hill is the steepest?• What do we call each of these lines?• What is this hill’s Contour line interval?
1040
1060
1020
1000
980
4/15
• What is a herbivore• What is a carnivore• What is an omnivore
4/16
• What is a producer• What is a consumer
4/17
• Fill in the below energy pyramid
4/18
• What is an artificial reef• What type of organisms inhabit an artificial
reef first`
4/19
• Create a sample food web• In a food web the arrow point towards the
_______________________?