The three particles that make up an atom are

• protons

• megatron

• neutrons

• electrons

name the particle that has a positive charge

• neutron

• electron

• proton

• cryptonite

Name the particle with a negative charge?

• proton

• neutron

• electron

• electricity

Name the particle with no charge

we can use a chart called the ________ _____ to find information about all the elements.

A molecule is made up of at least how many different atoms?

• 1

• 2

• 3

• 4

A field of science that studies atoms and molecules is called what?

• geography

• chemistry

• physics

• biology

How many atoms are in two water molecules (H2O)?

• 2

• 4

• 6

• 8

choose an example of an element

• hydrogen

• kryptonite

• vitamin A

• wood

choose an example of a molecule

• gold

• oxygen

• water

• iron