Thermal Energy Introduction

What happens to an object as its thermal energy increases?

• It heats up.
• It cools down.
• It doesn't change.
• It might freeze.

Tags

NGSS.MS-PS1-4

As thermal energy of the molecules in a substance increases, the temperature __________.

• increases

• decreases

• stays the same

• Atoms don't have kinetic energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Atoms have thermal energy because they are always ______.

• exploding

• motionless

• reacting

• vibrating

Tags

NGSS.MS-PS1-4

Temperature measures the ______ thermal energy of the atoms in a substance.

• average

• maximum

• minimum

• total

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A substance might freeze when thermal energy is ______ the substance.

• added to
• removed from
• created in
• destroyed in

Tags

NGSS.MS-PS1-4

Removing thermal energy from a substance causes its atoms to vibrate ______.

• constantly
• faster
• slower
• in circles

Tags

NGSS.MS-PS1-4

Thermal energy always moves from a ______ area to a ______ area.

• bigger, smaller
• colder, hotter
• higher, lower
• warmer, cooler

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

A chemical reaction that ______ energy can be used to heat up other substances.

• absorbs
• consumes
• maintains
• releases

Tags

NGSS.HS-PS1-4

The movement of thermal energy from a warmer object to a cooler object is called _____.

• heat

• temperature

• motion

• momentum

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Water freezes at 32 degrees on which temperature scale?

• Fahrenheit

• Celsius