Heating and Cooling

Another name for heat energy is...

• Kinetic energy

• Spring energy

• Thermal energy

• Mechanical energy

Tags

NGSS.MS-PS1-4

If you leave a cup of tea in the kitchen for a whole day what will happen to its temperature?

• It will stay the same

• It will get only a little bit cooler

• It will be the same temperature as the air in the kitchen

• It will be colder than the air in the kitchen

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of these materials is a good conductor of heat?

• copper

• air

• water

• glass

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

When one end of a piece of metal is heated:

• the particles get closer together

• The particles vibrate more and pass the energy along

• the heat does not move through the metal

• the particles get bigger

Tags

NGSS.MS-PS1-4

Feathers are good insulators because...

• they are solid

• birds have them

• they trap pockets of air

• they are waterproof

Tags

NGSS.MS-PS3-3

Why do materials expand when they are heated?

• The particles get bigger

• The particles move around more and take up more space

• The particles get closer together

• The particles stick together

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which substances can heat travel through by convection?

• solids and liquids

• solids and gases

• only liquids

• liquids and gases

Tags

NGSS.MS-PS1-4

Loft insulation is used...

• to keep the loft warm

• to keep heat energy in the house

• to stop the roof from being covered with snow

• to protect the rafters

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Houses can lose heat energy through...

• the walls

• the floors

• the windows

• all of them

Tags

NGSS.MS-PS3-3

When liquid water changes into steam it is...

• condensing

• evaporating

• melting

• dissolving

Tags

NGSS.MS-PS1-4