Science Vocabulary

Front

What is a cell?

Back

The basic unit of life that makes up all living organisms.

Front

Define photosynthesis.

Back

The process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What is an ecosystem?

Back

A community of living organisms interacting with their environment.

Front

What is the difference between a solid, liquid, and gas?

Back

Solids have a definite shape and volume, liquids have a definite volume but take the shape of their container, and gases have neither definite shape nor volume.

Front

What is the function of the heart?

Back

To pump blood throughout the body, supplying oxygen and nutrients.

Front

Define gravity.

Back

A force that attracts two bodies towards each other, commonly experienced as the force that pulls objects towards the Earth.

Front

What is a habitat?

Back

The natural environment in which an organism lives, including all living and non-living factors.

Front

What is the water cycle?

Back

The continuous process by which water evaporates, condenses, and precipitates back to the Earth.

Front

What is a food chain?

Back

A sequence that shows how energy and nutrients flow from one organism to another in an ecosystem.

Front

Define biodiversity.

Back

The variety of life in the world or in a particular habitat or ecosystem.