Heat Energy

What is NOT a source of heat?

• rubbing something together quickly

• the sun

• electricity

• sweating

How do molecules move in a hot object?

• they don't move

• slowly

• quickly

• normal speed

Tags

NGSS.MS-PS1-4

Shay plugs in her computer. When she places it on her lap, she notices it is hot. What is the source of heat?

• sun

• friction

• mixing objects together

• electricity

Which is the source of heat that is caused when objects rapidly rub against each other?

• electricity

• friction

• sunlight

• mixing things together - chemical change

What tool do we use to measure temperature?

• thermometer

• scale

• calculator

• ruler

Two liquids combining to make the temperature rise is which type of heat source?

• electricty

• friction

• sunlight

• mixing things together - chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS3-4

Tires rubbing on the street and making smoke comes from which source of heat?

• electricity

• friction

• sunlight

• mixing things together - chemical change

Ice cream melting outside is an example of which type of heat source?

• electricity

• friction

• sunlight

• mixing things together - chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A light bulb feeling warm comes from which type of heat source?

• electricity

• friction

• sunlight

• mixing things together - chemical change

Two liquids combing to make the temperature rise is an example of which type of heat source?

• electricity

• friction

• sunlight

• mixing things together - chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-2