Thermostat

The device which automatically regulates temperature is ..

• thermometer

• thermostat

• thermal energy

Tags

NGSS.MS-PS3-3

________is the flow of thermal energy from an object with higher temperature to an object with lower temperature.

• heat

• convection

• conduction

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

In toaster , the electrical energy is converted into .............

• solar energy

• kinetic energy

• heat (thermal) energy

Tags

NGSS.MS-PS3-3

Thermostat contains ....................that consists of two different metals.

• radiator

• insulator coil

• bimetallic coil

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

In Radiation, Sun energy travels as ..........1............, and it travels in ..............2............

• waves , air

• waves , vacuum

• waves, liquid

Tags

NGSS.MS-PS4-1

In the bimetallic coil , the ............metal expands more than the other.

• inner

• outer

• neither

Tags

NGSS.MS-PS1-4

Convention takes place only in ............

• solids only

• space and gases

• liquids and gases

when heating the bimetallic coil , it .......

• uncurl

• curl

• drop down

Tags

NGSS.MS-PS1-4

Energy .....................

• can be created but not destroyed

• can be created and destroyed

• can not be created or destroyed

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

which cube has higher specific heat....

• cube A

• cube B

• A and B are the same specific heat