10 questions
Without the sun's heat, what would happen to earth?
aliens would invade
the earth would explode
it would be too cold to survive
Which is NOT a way that heat can be produced?
electricity
rubbing your hands together
fire
rain
What is the earth's main source of heat?
the moon
the sun
the ocean
forests
What is a conductor?
a material that heat moves through easily
a material that heat does not move through easily
a material that turns cold when heated
a tool for measuring temperature
What is an insulator?
a material that heat moves through easily
a material that heat does not move through easily
a material that turns cold when heated
a tool for measuring temperature
Which of these is a better conductor?
Which of these is a better insulator?
Which of these is a measure of how hot or cold something is?
temperature
radiation
insulation
friction
The tool used to measure temperature is called a/an
insulator
conductor
thermometer
radiation
What temperature is shown on the thermometer?
24°F
24°C
20°F
30°C