7th Grade Chapter 23, Section 1 Question Preview (ID: 37044)


Section 1 Review. TEACHERS: click here for quick copy question ID numbers.

____ is produced by vibrations of electrically charged particles
a) chemical energy
b) electrical energy
c) thermal energy
d) light energy

____ is the energy of moving electrons
a) chemical energy
b) electrical energy
c) thermal energy
d) sound energy

___ is the energy of a compound that changes as its atoms are rearranged
a) chemical energy
b) electrical energy
c) thermal energy
d) sound energy

_____ is all of the kinetic energy due to random motion of the particles that make up an object.
a) chemical energy
b) electrical energy
c) thermal energy
d) sound energy

potential energy is also called energy at
a) movement
b) working
c) gravity
d) rest

The total energy of motion and position of an object (the total kinetic and potential energy)
a) kinetic energy
b) potential energy
c) mechanical energy
d) work

The energy an object has because of its position is called
a) kinetic energy
b) potential energy
c) mechanical energy
d) work

The ability to do work is called
a) mass
b) energy
c) work
d) mechanics

The energy of motion is called
a) kinetic energy
b) potential energy
c) mechanical energy
d) work

____ is the energy that comes from changes in the nucleus of the atoms
a) nuclear energy
b) electrical energy
c) thermal energy
d) light energy

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