Heat moves in 3 different ways:

Conduction occurs when objects are ______

• touching

• next to each other

• in the open space

• behind each other

How does the heat travel in the kettle?

• The heat travels from the metal of the kettle to the water inside.

• The heat travels from the water inside to the metal of the kettle.

• The heat travels from the air in the room to the metal of the kettle.

• The heat travels from my hands to the water in the kettle.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The ice cream feels cold, because the heat from your ​ (a)   is transferred to the ​ (b)   .

• tongue
• ice cream

Tags

NGSS.MS-PS3-3

What happens inside a hot air balloon?

• The cold air rises and the hot air falls

• The hot air rises and the cold air falls

• The air is not moving

Tags

NGSS.MS-ESS2-5

NGSS.MS-PS1-4

The air in the hot air balloon is an example of ___________

For heat to travel through conduction and convection, it needs to travel through ______

• matter

• space

• solid

• gas

Tags

NGSS.MS-PS1-4

What is matter in Chinese?

What is between the Sun and the earth?

• vacuum

• solid

• liquid

• gas

How is the heat from the fire traveling to the man's hands?

• conduction

• convection

• radiation