Front

Science of living things (plants, animals); study of life.

Back

biology

Front

Capable of being broken down by natural processes.

Back

biodegradable

Front

Story of a real person's life written by someone else

Back

biography

Front

Art or process of capturing images with a camera, named after the original light-exposing method.

Back

photography

Front

Process by which green plants convert water and CO2 into food using light.

Back

photosyntheis

Front

Tiny particle of light or electromagnetic radiation

Back

photon

Front

US city founded by Quaker William Penn who valued peace

Back

Philadelphia

Front

A wealthy person who helps others.

Back

philanthropist

Front

Study of knowledge, truth, and life's meaning; personal beliefs about life.

Back

philosophy

Front

A person who loves or collects books.

Back

bibliophile