Science power words 2

Front

The first stage in the life cycle of some animals

Back

egg

Front

A form of energy made by vibrations

Back

sound

Front

Water that is not salty

Back

fresh water

Front

The part of the body with which people and animals see

Back

eye

Front

One of a pair of moveable parts used to fly

Back

wing

Front

The process by which plants make their own food using sunlight

Back

photosynthesis

Front

The solid part of the Earth, including rocks and soil

Back

land

Front

A large body of salt water that covers most of the Earth

Back

ocean

Front

The gas we breathe that is necessary for life

Back

oxygen

Front

The change of state from liquid to gas

Back

evaporation