Topic 2: Introduction to Matter

What has mass and takes up space?

• Matter

• Density

• Volume

• Mass

Mass is measured in ______.

• milliliters (mL)

• centimeters (cm)

• grams (g)

• pounds (lb)

Physical or Chemical Property?

chopping wood

• physical

• chemical

Physical or Chemical Property?

burning wood

• physical

• chemical

While in space, astronauts took measurements of the moon rocks in three categories. Which measurement did they NOT use because it is affected by gravity?

• mass

• density

• weight

• volume

This atomic model is made of two different types of atoms. This is an example of a _____________ AND a ____________.

• atom and molecule

• element and atom

• molecule and compound

• molecule and mixture

Model 1 is an example of a(n) ____________.

• Atom

• Molecule

• Cell

• Compounds

Model 2 is an extended structure made of the same type of atom. An example of an extended structure is a ____________.

• Atom

• Diamond

• Mixture

• Compounds

Models 3 & 4 are examples of ___________ and ____________ because they are made up of more than 2 atoms and elements. CHOOSE 2 ANSWERS!

• Atom

• element

• Compounds

• molecules

The basic unit of matter

• Atom

• Element

• Compound

• Molecule