"What are Atoms?" Review

_______________ make up everything, but are too small to be seen!

• Atoms

• Molecules

• Cells

• Particles

There are _______ different kinds of atoms in the world!

• 118

• 150

• 200

• 250

Each type of atom is called a(n) __________.

• molecule

• element

In _____ year(s), you will lose and replace almost all of the atoms inside you!

• 1

• 5

• 10

• 3

We _______ atoms by eating, drinking and inhaling.

• lose

• gain

We lose atoms by ________, exhaling, and going to the bathroom.

• sweating

• breathing

• eating

• drinking