Unit 3 week 1

Front

temperature

Back

how hot or cold something is

Front

solar system

Back

includes the Earth and planets that orbit the sun

Front

amount

Back

how much of that thing is there

Front

warmth

Back

the state of being warm

Front

surface

Back

the outside of something

Front

Earth

Back

the planet we live on, part of the solar system

Front

planet

Back

a large body in space that orbits a star

Front

orbit

Back

the path one object takes around another object in space

Front

sun

Back

the star at the center of our solar system

Front

heat

Back

the energy that makes things warm