Chemistry Review Practice

Which of the following is the atomic number?

• 40
• 91
• Zr
• Zirconium

Tags

NGSS.MS-PS1-1

Which of the following is the atomic weight(mass)?

• 48
• 112
• Cadmium
• Cd

Tags

NGSS.HS-PS1-7

Which of the following is the element name?

• 74
• 184
• Tungsten
• W

Tags

NGSS.MS-PS1-1

Which of the following is the element symbol?

• 74
• 184
• Tungsten
• W

Tags

NGSS.HS-PS1-1

How do you determine the number of protons in one atom of an element?

• atomic mass (weight)
• atomic number
• atomic number + atomic weight
• atomic weight - atomic number

Tags

NGSS.MS-PS1-1

How do you determine the number of electrons in one atom of an element?

• atomic mass (weight)
• atomic number
• atomic number + atomic weight
• atomic weight - atomic number

Tags

NGSS.MS-PS1-1

How do you determine the number of neutrons in one atom of an element?

• atomic mass (weight)
• atomic number
• atomic number + atomic weight
• atomic weight - atomic number

Tags

NGSS.MS-PS1-1

Identify the elements in this compound.

• Carbon Hydroxide
• Carbon, Hydrogen, Oxygen
• Calcium, Helium, Oxygen
• Calcium, Hydrogen, and Oxygen

Tags

NGSS.MS-PS1-1

Identify the elements in this compound.

• Nitrogen, Hydrogen
• Nitrogen, Hydrogen, Oxygen
• Nitrogen, Helium
• Nitrogen, Hydrogen, and Oxygen

Tags

NGSS.MS-PS1-1

What are the total number of atoms in this chemical compound?

• 9
• 10
• 7
• 8

Tags

NGSS.MS-PS1-1