Energy Transformation Question Preview (ID: 29075)
Marianne K Sections 1 2.
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Whenever anything moves or grows, ___ is used.
a) energy
b) work
c) power
d) electricity
The ability to do work is called ___
a) energy
b) work
c) joule
d) newton
Energy that is stored is called____ energy
a) potential
b) kinetic
c) solar
d) mechanical
Energy that is moving is called ___energy
a) kinetic
b) potential
c) chemical
d) electrical
You blink your eyes. Was work done?
a) yes
b) no
c)
d)
You pick up your book. Was work done?
a) yes
b) no
c)
d)
You hold your book steady in the air without moving it for 3 seconds. Work was done.
a) False
b) True
c)
d)
You write your name. Work was done.
a) True
b) False
c)
d)
You crumple a piece of paper. Was work done?
a) yes
b) no
c)
d)
If a 100 pound weight is lifted 5 feet off the ground, how much work is done?
a) 500 foot-pounds
b) 50 foot-pounds
c) 5 foot-pounds
d) 5,000 foot-pounds
A force of 10 newtons moves a box 4 meters. How much work is done?
a) 40 joules
b) 400 joules
c) 4,000 joules
d) 4 joules
Jim pushes hard on a rock that weighs 500 pounds. He pushes with a force of 50 pounds, but the rock doesn't move. How much work did Jim do?
a) None of the above
b) 25,000 joules
c) 10 joules
d) 5,000 joules
Oil stores this type of energy.
a) chemical energy
b) solar energy
c) elctrical energy
d) mechanical energy
Burning causes this type of energy.
a) heat energy
b) chemical energy
c) sound energy
d) light energy
The energy of movement is called ____
a) mechanical
b) sound
c) solar
d) electrical
Solar energy is also called ____
a) light energy
b) heat energy
c) sound energy
d) warmth energy
Batteries are sources of this type of energy.
a) electrical energy
b) mechanical energy
c) sound energy
d) heat energy
An explosion may rock a house from this type of energy.
a) sound energy
b) chemical energy
c) light energy
d) mechanical energy
What is the correct equation for work?
a) Work = Force x Distance
b) Work = Force / Distance
c) Work = Force + Distance
d) Work = Force - Distance
What is the unit used to measure work?
a) joule
b) newton
c) pound
d) meter
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