Heat Summary

Front

Heat is a form of

Back

energy

Front

Is the surrounding temperature always the same?

Back

No

Front

When an object gains heat, it _______. Options: expands, expand, Expands, Expand

Back

expands, expand, Expands, Expand

Front

When an object _____ heat, it contracts.

Back

loses

Front

Which substance expands the most when heated?
Options: gas, liquid, solid, They all expand by the same amount.

Back

gas

Front

Which substance will contract the least when cooled down? Options: They all contract by the same amount, iron, water, oxygen.

Back

iron

Front

Back

Front

Back

Front

How can you open the tight metal cap of a ketchup bottle? Options: Heat the cap only, Cool the cap only, Heat the bottle only, Heat the bottle and cap

Back

Heat the cap only

Front

A thermostat is used to control temperature. It is used in _______. Options: printer, electric iron, thermometer, radio

Back

electric iron