Atoms & Molecules

The 3 particles that make up an atom are...

• molecules, electrons, and protons

• elements, molecules, and atoms

• protons, neutrons, and electrons

• Electrons, neutrons, and electrons

Name the particle that has each type of charge in this order:

Positive (+) , Negative (-) , No Charge (0)

• neutron, electron, proton

• proton, neutron, electron

• proton, electron, neutron

• electron, neutron, proton

We can use a chart called the ____ to find information about all

the elements.

H2O is an example of...

• element

• molecule

• atom

Iron is an example of...

• element

• molecule

• atom

Which two subatomic particles make up the nucleus of an atom?

Atom comes from a Greek word that means...

• divisible

• indivisible

• tiny

• large

Which of these particles is NOT a subatomic particle

• electron

• proton

• neutron

• molecule

Molecules are formed by...

• Different atoms of one or more elements

• elements of one substance

• substances that can be mixed

• blocks of a construction wall

The acronym CHON represents the essential elements for life which are: Carbon, Hydrogen, Oxygen, and Nitrogen.

• True

• False