Life Science
Ecology
Chemistry
Physics
Earth Science
100

•What is the basic unit of life?

What is a Cell?

100

•A community of living organisms interacting with their environment is…

What is an Ecosystem?

100

•A pure substance made of one type of atom is an…

What is an Element?

100

•A push or pull applied to an object is a…

What is Force?

100

•The process of breaking down rocks into smaller particles is…

What is Weathering?

200

•A living individual that carries out processes for life is a…

What is an organism?

200

•The specific environment where an organism lives is…

What is a Habitat?

200

•A substance formed by chemically combining elements is a…

What is a Compound?

200

•The ability to do work or cause change is…

What is Energy?

200

•The movement of weathered materials by wind, water, or ice is…

What is Erosion?

300

•A group of organisms that can interbreed is a…

What is a Species?

300

•The variety of life in a habitat is called…

What is Biodiversity?

300

•A group of atoms bonded together is a…

What is a Molecule?

300

•The force of attraction between two masses is…

What is Gravity?

300

•The theory that Earth’s outer shell is divided into plates is…

What is Plate Tectonics?

400

•The molecule containing genetic instructions is…

What is DNA?

400

•Organisms that make their own food are called…

What is a Producer?

400

•Anything that has mass and takes up space is…

What is Matter?

400

•The transfer of heat through direct contact is…

What is Conduction?

400

•Living or once-living components in an environment are…

What is Biotic?

500

•The basic unit of heredity is a…

What is a gene?

500

•Organisms that recycle nutrients from dead matter are…

What is a Decomposer?

500

•A transformation of substances into new substances is…

What is a Chemical Reaction?

500

•The transfer of heat through fluids is…

What is Convection?

500

•Non-living components in an environment are…

What is Abiotic?

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