Unit 2 Hindenburg Test Review - updated

Front

What are the substances at the end of a chemical equation called?

Back

Products

Front

What part of an atom is negatively charged?

Back

Electrons

Front

In a system, what does the toaster cooking the bread represent?

Back

Process

Front

If 4 grams of hydrogen and 32 grams of oxygen combine, how much water is formed?

Back

36 grams of water

Front

What are the substances at the beginning of a chemical equation called?

Back

Reactants

Front

What is the term for a substance that undergoes a chemical change?

Back

Reactant

Front

What is the term for the result of a chemical reaction?

Back

Product

Front

What is the charge of protons in an atom?

Back

Positive

Front

What is the charge of neutrons in an atom?

Back

Neutral

Front

What is the process called when substances combine to form new substances?

Back

Chemical Reaction