Transfer of heat

Convection is a mode of transferring heat through ____.

• Gases

• Solids

• Liquids

• Both liquids and gases

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Water bubbles up through a hot spring at National Yellowstone Park. What method of heat transfer is this?

• Conduction

• Convection

• Specific heat

• Radiation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Materials through which heat can flow easily is called

• Insulators

• Radiators

• Transformers

• Conductions

Tags

NGSS.MS-PS3-3

Heat always

• from hotter object to colder object

• from colder object to hotter object

• in both the directions

• heat never flows from one object to the other

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Name the mode of heat transfer.

• Conduction

• Convection

• Radiation

Tags

NGSS.MS-PS3-3

In sea breeze,

• Cold air moves from sea towards land during day time

• Hot air moves from land towards sea during day time

• Cold air moves from land towards sea during day time

• None of the above

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Which one of the following is an insulator?

• Graphite

• Air

• Copper

• Lead

A thermos bottle keeps warm liquids warm and cold liquids cold. A thermos bottle must be made from a good

• Heat conduction material

• Heat insulation material

• Heat expanding material

• Heat contracting material

Tags

NGSS.MS-PS3-3

Name the mode of heat transfer.

• Conduction

• Convection

• Radiation

• None of the above

Tags

NGSS.MS-PS3-3

What is the velocity of light in which heat travels?

• 3*108m/sec

• 2*108m/sec

• 3*109m/sec

• 2*109m/sec