The transfer of energy by waves is ________________.
What is radiation?
100
Three kinds of energy are ___________, ____________, and _______________.
What is mechanical, electromagnetic, heat, chemical, electrical, stored, sound, potential, light, kinetic, solar, radiant, or geothermal?
100
If a force moves an object, you have done _____________.
What is work?
100
An example of a resistance force is ______________.
What is friction or gravity?
100
___________________ caused me to sunburn after spending the afternoon outside.
What is radiation?
200
The ability to cause change is ____________.
What is energy?
200
A roller coaster at the top of it's hill has _______________ energy that changes to _______________ energy.
What is potential energy that changes to kinetic energy?
200
Tom has to lift a box of books to place it on the top shelf. Jane is carrying her ipod to her room. __________ is doing more work.
Who is Tom?
200
In order for work to be done on an object, the __________________ must always be greater than the resistance force.
What is an effort force?
200
While pulling pizza out of the oven a burned my hand. I was burned by the type of heat transfer known as ________________.
What is conduction?
300
The transfer of energy by direct contact between particles is ___________________.
What is conduction?
300
You body uses __________________ energy.
What is chemical energy?
300
Miss Brown has to carry the supplies that her students leave in her class to the lost and found. The items weigh a total of 600 Newtons and she has to carry them 50 meters. She has done ______________ of work.
What is 30,000 Joules?
300
A(n) _______________ ______________ is the force you have to exert on an object to get it to move.
What is an effort force?
300
Miss Brown's room is always hotter than Miss Waterhouse's room because of _____________.
What is convection?
400
The measure of energy in food is ______________.
What is calorie?
400
The basic unit of measure for energy is ___________.
What is a joule?
400
The formula for work is ____________.
What is Force x Distance = Work?
400
A force that acts against other forces, like a push or pull, is known as ______________.
What is friction?
400
When bowling, the ball travels down the lane and ______________ its energy to the pins.
What is transfers?
500
Force is ______________________________________.
What is a push or pull?
500
Which has more kinetic energy - A tractor trailer going downhill at 50 mph or a skateboarder going downhill at 50 mph?
What is the tractor trailer?
500
To reduce friction and make work easier, use _______________.
What are lubricants?
500
When standing in the hall way holding a large, heavy pile of books you exert a lot of force to hold them. How much work have you done?
What is none?
500
Friction slows a moving object by changing some of its kinetic energy to __________ ______________.