Heat, Sound, and Electrical Energy

What happens when two liquids of different temperatures are mixed?

• Both liquids become the same temperature.

• Both liquids become warmer than they were.

• Both liquids become colder than they were.

• Both liquids keep their original temperatures.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the energy of moving particles?

• thermal energy

• transfer energy

• light energy

• electrical energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What does energy from the sun do to the particles in objects?

• Energy from the sun makes the particles in objects move faster.

• Energy from the sun makes the particles in matter change color.

• Energy from the sun makes the particles in matter feel rough.

• Energy from the sun makes the particles in matter more visible.

Tags

NGSS.MS-PS1-4

How high or low a sound is.

• energy

• pitch

• volume

How loud or soft a sound is.

• energy

• pitch

• volume

Tags

NGSS.MS-PS4-1

As a drum vibrates, it causes the air particles around it to ___.

• stop moving

• vibrate

• move toward your ear

• lose energy

Tags

NGSS.MS-PS4-1

You hear a musical instrument. It has a low frequency and a high volume. What sound is the instrument making?

• a low-pitched, loud sound

• a high-pitched, loud sound

• a low-pitched, soft sound

• a high-pitched, soft sound

Tags

NGSS.MS-PS4-1

A circuit with no gaps or breaks.

• closed cir

• full circuit

• open circuit

A circuit with an open path.

• closed cir

• full circuit

• open circuit

You enter your dark classroom. You turn on the wall switch and the lights come on. Changing the switch's position has created ___.

• an open circuit with a break

• an open circuit with no break

• a closed circuit with a break

• a closed circuit with no break