Chemistry of Biology Vocab

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Activation Energy

Back

The minimum amount of energy needed to start a chemical reaction.

Front

Adhesion

Back

When water molecules stick to other types of surfaces or materials.

Front

Amino Acid

Back

The building blocks (monomers) that make up proteins.

Front

Carbon

Back

An element that is the basis of all organic compounds; it can form four bonds with other atoms.

Front

Carbohydrate

Back

A macromolecule made of sugars (like glucose); provides quick energy and structural support.

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Catalyst

Back

A substance that speeds up a chemical reaction without being used up.

Front

Cohesion

Back

When water molecules stick to each other because of hydrogen bonding.

Front

DNA (Deoxyribonucleic Acid)

Back

A nucleic acid that stores genetic information in cells.

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Element

Back

A pure substance made of only one kind of atom.

Front

Enzyme

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A protein that acts as a catalyst in living things, speeding up chemical reactions.