Chemistry Quiz - Atoms

Protons and neutrons are found in the center of the atom called the:

• nucleus

• neutron

• shell

• cell

Tags

NGSS.MS-PS1-1

Substances that have only one kind of atom are called:

• elements

• nitrogen

• electrons

• nucleus

Electrons have a _____ charge.

• neutral

• negative

• positive

• both positive and negative

Tags

NGSS.MS-PS1-1

NGSS.MS-PS2-3

What is the sum of an atom's protons and neutrons called?

• atom

• atomic theory

• atomic mass

• atomic number

The _____ is based on the number of protons in the nucleus of the atom.

• atomic structure

• periodic table of the elements

• atomic number

• atomic mass

What subatomic particle is represented by this charge (-):

• neutron

• proton

• electron

All matter is made of _____.

• light

• energy

• cells

• atoms

Tags

NGSS.MS-PS1-1

What charge does a proton have?

• Positive

• Negative

• Neutral

What charge does a neutron have?

• Positive

• Negative

• Neutral (No charge)

If hydrogen has an atomic number of 1, how many protons does it have?

• 1

• 2

• 3

• 4