what is the meaning of convection?

• cold rises heat falls
• heat
• cold
• hot rises cold falls

Tags

NGSS.MS-ESS2-6

what is the meaning of conduction

• when heat transfers from objects that are not touching
• heat rise 
• cold fall
• when heat transfers from objects that are touching

what kind of heat is happening when the sun heats your body

• conduction
• convection
• density
• radiation

whater boiling is an example of ____

• conduction
• radiation
• density
• convection

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

heat rises

• true
• false

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

cold falls

• false
• true

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

heat energy traveling through space is an example of _____

• convection
• density
• radiation
• conduction

heat is energy

• false
• true

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

heat always travels from _____ to ______ objects

• hot to cold
• cold to hot
• cold to cold
• hot to hot

Tags

NGSS.MS-PS1-4

you get sunburned because of _______

• conduction
• convection
• radiation

Tags

NGSS.MS-PS3-3