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100

The ability to make things move or change. 

Energy 

100

Something that is required for a process. 

Input

100

A group of atoms joined together in a particular way. 

Molecule 

200

Something that results from a process. 

Output 

200

An ending substance that is made during a chemical reaction. 

Product 

200

A type of energy storage molecule used to store energy long-term. 

Fat

300

The chemical reaction between oxygen and glucose that releases energy into cells. 

Cellular respiration 

300

Living things such as plants, animals, and bacteria. 

Organisms 

300

A group of atoms joined together in a particular way. 

Molecule 

400

A type of energy storage molecule made of many glucose molecules connected together (produced by plants).

Starch 

400

The process by which plants and other producers use energy from sunlight to change carbon dioxide and water into oxygen and glucose. 

Photosynthesis

400

A molecule that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms (also main source of fuel for our cells). 

Glucose 

500

A type of energy storage molecule made up of many glucose molecules (produced by animals). 

glycogen 

500

The part of a cell where cellular respiration happens. 

Mitochondrion

500

A starting substance that is part of a chemical reaction.

Reactant

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