Energy is the ablility to cause change.

• True

• False

Adding energy to water causes the water particles to...

• speed up

• slow down

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Kinetic energy is what type of energy?

• chemical

• electric

• motion

• sound

As the kinetic energy of the particles increased, the _____ of the particles ________

• speed; decreased

• speed: increased

• space; decreased

• space; increased

Tags

NGSS.MS-PS3-1

The faster the particles move, the less kinetic energy there is.

• True

• False

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

The more motion lines, the ______ the particles are moving.

• faster

• slower

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Thermal ______ happens when particles motions increases and causes the particles to occupy more volume

• contraction

• expansion

Tags

NGSS.MS-PS1-4

Thermal ______ happens when particle motion decreases and cause the particles to occupy less volume.

• Contraction

• Expansion

Tags

NGSS.MS-PS1-4

What is the measure of the average kinetic energy of the particles in a material called?

• energy

• temperature

• kinetic

• gases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which scale is used by scientists worldwide?

• Kelvin

• Fahrenheit

• Celcius