Particles in Motion

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

Tags

NGSS.MS-PS3-4

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

NGSS.MS-PS3-5

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

• True

• False

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

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

Temperature is a measure of _____________.

• average kinetic energy

• average potential energy

• the sum of kinetic & potential energy

• the difference of kinetic & potential energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

As temperature increases, kinetic energy ________.

• stays the same

• increases

• decreases

Tags

NGSS.MS-PS1-4

A liquid thermometer works because liquid _______ when warmed.

• expands

• contracts

• becomes a solid

• condenses

Tags

NGSS.MS-PS1-4

The movement of particles from an area of higher concentration (more particles) to an area of lower concentration. The particles spread out.

• Dissolving

• Diffusion

• Density

• Thermal Expansion