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Energy And Energy Resources
Test Description: Ch 9
Instructions: Answer all questions to get your test result.
1) When a bat hits a baseball, what is transferred from the bat to the ball?
A
energy
B
electrical energy
C
force
D
work
2) As a baseball flies through the air after being hit, which type of energy does it have?
A
potential energy
B
chemical energy
C
kinetic energy
D
mechanical energy
3) Which of the following is the formujla for finding kinetic energy?
A
KE = mv/2
B
KE = m/v
C
KE = mv(squared)/2
D
KE = v/2
4) Which is a force that opposes motion between two surfaces that are touching?
A
friction
B
kinetic energy
C
nuclear fission
D
electrial energy
5) What happens when electrical energy is changed to thermal energy?
A
An energy change takes place.
B
A force change takes place.
C
An electrial conversoin takes place.
D
An energy conversion takes place.
6) When you eat fruits and vegetables, what type of energy are you taking in?
A
electrial
B
chemical
C
sound
D
thermal
7) Which of the following is a converstion from light energy to chemical energy?
A
growing an apple tree
B
making toast in a toaster
C
turning on a stove to heat dinner
D
turning on a lamp
8) What is the energy of motion?
A
kinetic energy
B
electrial energy
C
sound energy
D
potential energy
9) What is the ability to do work?
A
force
B
power
C
energy
D
total energy
10) The energy an object has because of its position is called
A
light energy
B
thermal energy
C
potential energy
D
kinetic energy
*select an answer for all questions
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