Convection, conduction, radiation

A liquid thermometer works because liquid _______ when warmed.

• expands

• contracts

• becomes a solid

• condenses

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

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

As temperature rises ___________.

• an atom's kinetic energy stays the same

• an atom's kinetic energy increases

• an atom's kinetic energy decreases

• an atom's mass increases

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When air is heated, what happens to its mass?

• increases

• decreases

• remains the same

Tags

NGSS.MS-PS1-4

When air is heated, its volume ____________.

• increases

• decreases

• remains the same

Tags

NGSS.MS-PS1-4

Which of the following is an application of convection?

• The movement of heat through a metal pan to the food.

• The use of ice box to keep drinks cool.

• The sea breeze that blows from sea to land.

• The use of wool blanket to keep the body warm.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Warm air is __________ dense than cold air and rises creating convection currents.

• more
• less

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

In convection, COOL air

• Rises
• Sinks

Tags

NGSS.MS-ESS2-6

Energy for convection on the Earth comes from...

• The sun
• The moon
• Solar winds
• The ocean

Tags

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6