Chemistry Review

Front

How many hydrogens are in H2O?

Back

2

Tags

NGSS.MS-PS1-1

Front

What is the equation to determine the density of a substance?

Back

D = M/V

Front

Water freezes and melts at 0°C. Melting point is what kind of property?

Back

Physical property

Front

What is a substance that has 2 or more atoms bonded together called?

Back

Molecules

Tags

NGSS.MS-PS1-1

Front

Which of the following is not a physical property?

Back

Combustibility

Front

What is the chemical formula for water?

Back

H2O

Tags

NGSS.MS-PS1-1

Front

What is the pH level of pure water?

Back

7 (neutral)

Front

What is the process of a liquid turning into a gas called?

Back

Evaporation

Tags

NGSS.MS-PS1-4

Front

What is the smallest unit of an element called?

Back

Atom

Front

What is the term for a substance made of two or more different elements chemically bonded?

Back

Compound

Tags

NGSS.MS-PS1-1