REVIEW

How many states of matter are there?

• 1

• 2

• 3

• 4

A rock is an example of a

• solid

• liquid

• gas

• plasma

Can matter change states?

• yes

• no

An atom is a tiny piece of matter.

• True

• False

Atoms are made up of

• protons

• neutrons

• electrons

• all of the above

you can tell elements apart from the number of protons

• True

• False

Can elements be broken down?

• Yes

• No

Elements are organized on the Periodic Table

• True

• False

How many elements are on the periodic table?

• 100

• 3

• 118

• 27

The atomic number is the number of ____ in an element

• Protons

• Neutrons

• Electrons

• Nucleus