Chemistry I

Explain in your own words how chemistry is a part of your daily life? Use 4-5 complete sentences.

Choose the three common states of matter:

• solid

• liquid

• gas

• technology

This is an example of a

• physical change

• chemical change

The fibers in your clothing are made up of __________ that are either natural or synthetic.

• physical

• chemicals

• none of these choices

What does microscopic refer to?

This block of ice is melting. This is an example of a

• physical change

• chemical change

Name all four pieces of evidences that occur in a chemical change.

An object's _______ is the space the objects occupies.

• volume

• pressure

• temperature

• mass

True or false. Mass is the same thing as weight.

• true

• false

According to your book, what terms can we use to describe matter qualitatively?