Chemical Reactions Unit Test Review

Front

What are lipids made of?

Back

Lipids are made of Carbon (C), Hydrogen (H), and Oxygen (O).

Front

What are the monomers of proteins?

Back

The monomers of proteins are amino acids.

Front

What polymer is formed by linking together 20 different kinds of amino acids?

Back

The polymer formed is proteins.

Front

What three elements do lipids, carbohydrates, and proteins have in common?

Back

They all contain Carbon (C), Hydrogen (H), and Oxygen (O).

Front

What is the chemical formula for water?

Back

The chemical formula for water is H2O.

Front

What is the role of enzymes in chemical reactions?

Back

Enzymes act as catalysts to speed up chemical reactions without being consumed.

Front

What is a chemical reaction?

Back

A chemical reaction is a process that involves the rearrangement of the molecular or ionic structure of a substance.

Front

What is the difference between an endothermic and exothermic reaction?

Back

Endothermic reactions absorb heat, while exothermic reactions release heat.

Front

What is a reactant in a chemical reaction?

Back

A reactant is a substance that undergoes change during a chemical reaction.

Front

What is a product in a chemical reaction?

Back

A product is a substance that is formed as a result of a chemical reaction.