WorksheetsEnergy: Matter in Motion (4th Period)
Total questions: 12
Worksheet time: 6mins
(a) is the ability to do work.
Energy that is stored is called __________ energy.
potential
mechanical
kinetic
chemical
________ energy is the energy of motion.
Potential
Mechinical
Kinetic
Chemical
_________ energy is the total kinetic and potential energy of a system.
Radiant
Electrical
Mechanical
Nuclear
Radiant energy is energy transmitted in the form of _____ through _____ or some medium.
flats; space
waves; space
waves; x-rays
water; waves
Microwaves cause certain molecules to vibrate rapidly, which then transmit energy to neighboring molecules. Microwaves have the greatest effect on ______.
fats
proteins
sugars
water
Temperature is __________________.
another term for heat
an indirect measure of molecular motion
the measure of the average potential energy of individual molecules
All of the above.
The heat energy needed to raise the temperature of 1 g of water one degree C is a ____________.
calorie
joule
kilocalorie
vaporization
A oven cooks food by using nuclear energy.
TRUE
FALSE
Metals conduct heat faster than other materials because of the motion of electrons.
TRUE
FALSE
Low-frequency electromagnetic waves of radiant energy.
microwaves
tidal waves
drip waves
tsunami waves
____ is an energy transfer from one body to another caused by a temperature difference the two
Fire
Flames
Heat
Fuego
