Heat vs Temperature Chemistry

A measure of the average kinetic energy of the particles in an object.

• electrical energy

• conduction

• convection

• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Water freezes at 32⁰ on which temperature scale?

• Fahrenheit

• Celsius

• Kelvin

• Absolute Zero

Absolute zero is shown as 0 on which scale?

• Fahrenheit

• Celsius

• Kelvin

• Centigrade

Which of the following is true of the Celsius scale?

• 212^o is the boiling point of water

• 0 degrees is absolute zero

• 0 degrees is the freezing point of water

• 32^o is the freezing point of water

No more energy can be removed from matter at (where particles cease to move)

• its freezing point

• 0^oC

• absolute zero

• 273 K

Tags

NGSS.MS-PS1-4

The more particles a substance has at a given temperature,

• the higher its temperature

• the more thermal energy it has

• the more degrees it has

• the more Kelvin it has

Tags

NGSS.MS-PS1-4

Heat, like work, is an energy transfer measured in

• watts

• degrees

• Joules

• Kelvin

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Heat transfer occurs (Heat travels from...)

• in many directions.

• both from warm objects to colder ones and from cold objects to warmer ones.

• only from warm objects to colder ones.

• only from cold objects to warmer ones.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The process in which matter expands when heated is known as

• condensation

• evaporation

• thermal expansion

• vaporization

Tags

NGSS.MS-PS1-4

It is impossible to reach absolute zero.

• True

• False