Energy Chemistry

Particles in motion have ___________ energy.

• thermal

• kinetic

• potential

• sound

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

How do you increase the kinetic energy of molecules?

• Decrease the temp

• change the energy input

• increase the thermal energy

• expand the molecules and increase the density

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What type of thermal energy transfer is warming the man from the fire?

• Convection

• Conduction

• Radiation

• Heat

What type of thermal energy transfer is occurring at point A?

• Radiation

• Convection

• Conduction

• None of the above

Tags

NGSS.MS-PS3-4

What type of thermal energy transfer is occurring at point B?

• Convection

• Conduction

• Radiation

• Kinetic

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What type of thermal energy transfer is occurring at point C?

• Convection

• Conduction

• Radiation

• Heat

In this example, explain the movement of thermal energy in the glass.

• Heat is moving from the lemonade to the glass

• Heat is moving from the lemonade to the ice

• Cold is moving from the ice to the lemonade

• Cold is moving from the ice to the glass

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Thermal energy always moves from areas of ______ heat to areas of ______ heat.

• low -- high

• high -- low

• high -- high

• low -- low

Tags

NGSS.MS-PS3-3

What type of thermal energy transfer is occurring from the steam rising from the hot coffee?

• Conduction

• Convection

• Radiation

• Gas

Tags

NGSS.MS-PS1-4

What type of material efficiently transfers thermal energy?

• Liquid

• Gas

• Insulator

• Conductor

Tags

NGSS.MS-PS3-3