The pupils constrict (become smaller because) they are taking in more light.

The pupils dilate (become bigger because)They are taking in less light.

-Snakes use heat sensors to hunt. -Dolphins use SONAR by projecting a sound and waiting for that sound to bounce off of an object and then come back to them.

Observe: which comes from: which comes from:Heat E. & Electrical E. Chemical E.Light from the wires From the battery

Observe: which comes from: which comes from:Mechanical E. Electrical E. Solar E. (if it’s hooked up to aBlades moving from the wires Solar Panel)

(Which a person eats for movement)

Observe: which comes from: which comes from:Mechanical E. Chemical E. Solar EnergyAs a person eats & runs in an apple from the Sun

http://www.wisc-online.com/Objects/ViewObject.aspx?ID=SCE304

Go to the above website to determine how it was demonstrated, the medium of travel andDetermine yourself why it is important.

The one with the most water in it.

The longest one.

The one with the most liquid in ithttp://recipes.howstuffworks.com/question603.htm

http://www.sengpielaudio.com/calculator-speedsound.htm

Be sure to draw a picture of particles as a gas (air)Liquid or solid. Then draw pictures of particles at different

speeds.

Red has the longest wavelength but the least Amount of energy.

Purple has the shortest wavelength but the Most amount of energy.

M.A. = effort a.= 12 = 4 load a. = 3

M.A. = Slope = 12 = 3 Height = 4

5 kg x 40 cm = ? kg x 40 cm5 kg x 40 cm = ? kg x 40 cm 40 cm = ? kg x 40 cm5 kg x 1 = ? kg 5 kg = ? kg

Mass 1 x distance 1 = mass 2 x distance 2100 g x 5 cm = ? g x 8 cm100 g x 5 cm = ? g x 8 cm 8 cm 8 cm500 g = ? g862.5 g = ? g

Mass 1 x distance 1 = mass 2 x distance 240 kg x ? cm = 30 kg x ?cm 4 x what? = 3 x what ? 40 x 3 = 30 x 4Side A should be Side B should be3 meters 4 meters.