Atoms & Compounds

Identify each of the atomic particles in the diagram of an atom shown. A is:

• Positron

• Electron

• Neutron

• Proton

Tags

NGSS.MS-PS1-1

Identify each of the atomic particles in the diagram of an atom shown. B is:

• Positron

• Electron

• Neutron

• Proton

Tags

NGSS.MS-PS1-1

identify each of the atomic particles in the diagram of an atom shown. C is:

• Positron

• Electron

• Neutron

• Proton

Tags

NGSS.MS-PS1-1

What makes an atom of one element different from the atom of a different element?

• Each element has a unique atomic mass.

• Each element has a different number of nuclei.

• Each element has a unique number of neutrons.

• Each element has a unique number of protons.

Two or more different atoms that are bonded together form a particle called a(n)-

• Element

• Mixture

• Compound

• Solution

Tags

NGSS.MS-PS1-1

How many protons are in this atom of Lithium?

• 3

• 6

• 9

• 7

Tags

NGSS.MS-PS1-1

How many electrons does a neutral atom of Lithium contain? __________

• 3

• 5

• 7

• 9

Tags

NGSS.MS-PS1-1

What is the atomic mass of Lithium? _________

• 3

• 6

• 7

• 9

What is the total number of atoms in the chemical formula of glucose?

• 6

• 12

• 20

• 24

Tags

NGSS.MS-PS1-1

Which of the following is a balanced chemical equation?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-5