Energy And Energy Resources Question Preview (ID: 3414)
Ch 9.
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When a bat hits a baseball, what is transferred from the bat to the ball?
a) work
b) energy
c) force
d) electrical energy
As a baseball flies through the air after being hit, which type of energy does it have?
a) potential energy
b) kinetic energy
c) mechanical energy
d) chemical energy
Which of the following is the formujla for finding kinetic energy?
a) KE = m/v
b) KE = mv/2
c) KE = mv(squared)/2
d) KE = v/2
Which is a force that opposes motion between two surfaces that are touching?
a) friction
b) kinetic energy
c) nuclear fission
d) electrial energy
What happens when electrical energy is changed to thermal energy?
a) An energy change takes place.
b) A force change takes place.
c) An energy conversion takes place.
d) An electrial conversoin takes place.
When you eat fruits and vegetables, what type of energy are you taking in?
a) thermal
b) sound
c) electrial
d) chemical
Which of the following is a converstion from light energy to chemical energy?
a) turning on a stove to heat dinner
b) turning on a lamp
c) growing an apple tree
d) making toast in a toaster
What is the energy of motion?
a) kinetic energy
b) potential energy
c) sound energy
d) electrial energy
What is the ability to do work?
a) energy
b) power
c) force
d) total energy
The energy an object has because of its position is called
a) potential energy
b) kinetic energy
c) light energy
d) thermal energy
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