heat and its transfer

What helps in increasing the temperature of the body

• Heat

• Sun

• Temperature

• Cold water

What is the is the insulating material in a pressure cooker?

• Metal

• Bakelite

What currents help to keep the Earth warm?

• Artificial Convection currents

• Land breeze

• Natural Convection currents

• Sea breeze

Identify this picture

• Land breeze

• Sea breeze

Heat transferred through radiation is called as

• Radiant heat

• U.V Rays

• Light

• Radient heats

If my temperature is 36⁰C, what is it in fahrenheight?

• 76.8⁰ F

• 96.8⁰F

• 96.0⁰F

• 102.6⁰F

What reduces flow of heat in a thermosflask?

• Glass

• Vacuum

• Silvered surfaces

• Metal

What is the mouth of the thermosflask made up of?

• Cork

• Iron

• Plastic

• Copper

What is the range of a clinical thermometer?

What is the boiling point of mercury?

• 356.73⁰C

• 38.87⁰C

• -356.73⁰C