Question

1. choose the best answer.

a(n)_____substance is made up of two or more different elements chemically bonded together.
compound
mixture
extensive
atom

1. choose the best answer.

a(n)_____property does not depend on the amount of the matter that is present in the sample.
extensive
mixture
intensive
physical

Explanation:

• Question 12: A compound is a substance formed when two or more different elements chemically bond. A mixture has substances not chemically bonded. An atom is a basic unit. Extensive relates to property - amount dependence.
• Question 13: An intensive property (like density) does not depend on the amount of matter. Extensive depends on amount. A mixture is a combination of substances. A physical property can be intensive or extensive.

Answer:

1. A. compound
2. C. intensive