Chapter 15
Chapter 16
Chapter 17
Chapter 18
100
Velocity
A measure of both of an object's speed and distance.
100
Kinetic energy
Any object that is moving has?
100
The Ozone
What blocks a lot of the UV rays from the sun?
100
Conductor
What carries electricity easily?
200
Motion
The change in an objects position.
200
ME
KE+PE=?
200
Conduction
What occurs mainly in solids, when rapidly vibrating particles cause nearby particles to vibrate more rapidly?
200
Electric motor
What changes electrical energy into mechanical kinetic energy?
300
Inclined plane
What simple machine is like a ramp?
300
Longitudinal and Transverse
Name two waves.
300
Lead
What heats up faster copper or lead?
300
Chemical energy
What energy is inside a battery?
400
Repel
Do like poles repel or attract?
400
No
If you had drums and other loud instruments in front and flutes and other low sound instruments in back, would you hear the low sound?
400
Celsius
What kind of degrees do the scientists use?
400
Windmills, Solar cells, and Geothermal power
What are three types of energy sources?
500
Lever, Wheel and Axle, Pulley, Inclined plane, Wedge, and a Screw
Name all the simple machines.
500
Visible light
How do we see color?
500
No, they keep your body heat in.
Does coats keep cold out? Explain.
500
Electric generator, Solar cells, and fossil fuels
Name three sources we use to make electricity.
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