class 7 test chapter heat

what is the meaning of convection?

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

Tags

NGSS.MS-PS3-4

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

Tags

NGSS.4-PS3-2

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

• conduction
• convection
• density
• radiation

Tags

NGSS.4-PS3-2

heat energy traveling through space is an example of _____

• convection
• density
• radiation
• conduction

What is the transfer of heat by movement of liquids or gases?

• Radiation
• Convection
• Conduction
• Heat

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is a substance that does NOT conduct heat well?

• Conductor
• Insulator
• Convector
• Radiator

Tags

NGSS.MS-PS3-3

What is a substance that DOES conduct heat well?

• Conductor
• Insulator
• Convector
• Radiator

Tags

NGSS.MS-PS3-3

What is the transfer of kinetic energy from one substance to another?

• Heat
• Energy
• Thermal energy
• Temperature

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The man goes to take the hot pot off the stove with his bare hands.

• conduction
• convection
• radiation

Tags

NGSS.MS-PS3-3

Warm air rises and the cool air sinks.

• conduction
• convection
• radiation

Tags

NGSS.MS-ESS2-6

NGSS.MS-ESS2-5