2nd 9 Weeks Review

Front

What is a reactant?

Back

The substances in a chemical reaction.

Front

What is the little number after an element in a chemical equation called? Example: H₂

Back

Subscript

Front

What kind of heat transfer happens when the sun is heating your body?

Back

Radiation

Front

The atoms along the staircase in the periodic table are called?

Back

Metalloids

Front

What is the Law of Conservation of Mass?

Back

That the mass of an element can't be created or destroyed.

Front

What is a product in a chemical reaction?

Back

The substances that are produced from a chemical reaction.

Front

What is a coefficient in a chemical equation?

Back

A number placed in front of a chemical formula to indicate how many molecules are present.

Front

What is conduction?

Back

The transfer of heat through direct contact between materials.

Front

What is convection?

Back

The transfer of heat through the movement of fluids (liquids or gases).

Front

What are nonmetals?

Back

Elements that are typically poor conductors of heat and electricity.