Starter Vocab Unit 2

Front

All plants, animals, and things in the universe not made by people.

Back

nature

Front

Gases surrounding the Earth.

Back

atmosphere

Front

to keep or keep safe

Back

save

Front

Making, buying, selling for money

Back

Business

Front

Power to create light, heat, or movement; strength and effort needed.

Back

energy

Front

Energy that turns on light.

Back

electricity

Front

Difficult to understand or improve.

Back

problem

Front

Something essential; to require something.

Back

need

Front

to need (someone or something) for help

Back

depend on

Front

Needed to happen

Back

Necessary