Vocabulary
Energy and Speed
Energy Transformations
Challenge questions!
100
A form of energy that can travel through space.
light energy
100
When you turn on a lamp it makes electricity
a. move in a straight line
b. change to light
c. is the fastest form of energy
B
100
What changes solar energy into stored (food)?
Extra 200 point if you use a vocabulary word.
Plants with photosynthesis.
100
This type of circuit has only one path for electric charges to follow.
Series
200
Energy caused by the movement of electric charges.
electrical energy
200
How can you make the energy in this flashlight change?
Turn the handle faster or slower
200
Why do batteries die?
a. All the chemicals in the battery is used up
b. Not all the chemical energy can make electricity
c. Newer batteries make more electricity.
A
200
True or false: Electricity can produce heat.
True
300
The total energy of motion and position of an object.
mechanical energy
300
Which ball has the most energy? The least energy?
Most: Ball 1
Least: Ball 3
300
If Mrs. Galan kicks a soccer ball really fast then really slow we know
a. they are moving in different directions
b. one has more gravity than another
c. one has more energy than the other.
C
300
A path along which electric charges can flow.
Circuit
400
When there are no gaps in a circuit it will move electricity in the wires. The Circuit is ________
Closed
400
Draw a ramp. Where is there the most potential energy?
At the top!
400
True or false: Rubber gloves are conductors
What is false?
400
What is this called?
Refraction