GMAS 8th Grade Physical Science1

an experiment that measures the distances that his toy car travels in many repeated trials

an experiment that measures the distances that different toy cars travel in many repeated trials

an experiment that measures the distances that his toy car travels in two trials

internal energy

potential energy

kinetic energy

heat energy

V

W

X

Z

thermal energy as the boulder is pushed up the hill, and kinetic energy when it rolls back down

kinetic energy as the boulder is pushed up the hill, and thermal energy when it rolls back down

chemical potential energy as the boulder is pushed up the hill, and kinetic energy when it rolls back down

gravitational potential energy as the boulder is pushed up the hill, and kinetic energy when it rolls back down

0.0 s

0.5 s

2.0 s

2.5 s

W

X

Y

Z

0.0 s

0.5 s

2.0 s

2.5 s

The ball's kinetic energy is decreasing and its potential energy is decreasing.

The ball's kinetic energy is increasing and its potential energy is decreasing.

The ball's kinetic energy is decreasing and its potential energy is increasing.

The ball's kinetic energy is increasing and its potential energy is increasing.

amplitude

frequency

longitudinal

transverse

rarefied

compressional

transverse

longitudinal

In both transverse waves and longitudinal waves the particles vibrate parallel to wave velocity.

In transverse waves the particles vibrate parallel to wave velocity, while in longitudinal waves they vibrate perpendicular to wave velocity.

In transverse waves and longitudinal waves the particles vibrate perpendicular to wave velocity.

In transverse waves the particles vibrate perpendicular to wave velocity, while in longitudinal waves they vibrate parallel to wave velocity.

magnetic

longitudinal

pulse

transverse

surface waves

longitudinal waves

transverse waves

parallel waves

They require a medium.

They are unrelated to vibrations

They cannot travel through liquids.

They can travel in a vacuum.

They transmit energy.

They have the same frequency.

They travel through all forms of matter.

They can travel through a vacuum of empty space.