Compounds and Mixtures Reading Pop Quiz

Propane has three carbon and eight hydrogen atoms. What is its chemical formula?

• C2H6

• C3H8

• C4H10

• C5H12

Tags

NGSS.MS-PS1-1

Match the following definitions.

• substance made of elements bonded

• homogeneous mixture

• a mixture that has different parts

• heterogeneous mixture

• a mixture that is the same throughout

• compound

Match the following terms with their appropriate examples.

• sand

• heterogeneous mixture

• brass in a lamp

• compound

• H202

• homogeneous mixture

True or False: A heterogeneous mixture can be separated without changing the substance.

• True

• False

Explain the difference between a heterogeneous mixture and a homogeneous mixture. Give an example to help you.

How many elements are in C₆H₁₂O₆?

• 24

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1