Theme Review

In Theme 2, you learned:
where heat comes from
how temperature and heat are different
how heat transfers from one object to another
about heating and cooling systems
about methods of heat transfer in natural systems
how oceans help moderate climate
how different materials absorb heat at different rates
how buildings keep heat in
how heat loss is measured
how people stay warm in very cold conditions
how firefighters and other professionals are protected from extreme temperatures
about the types of simple machines
that simple machines are either distance or force multipliers

Now go to the next two pages to show what you have learned!