3rd 9-weeks Exam

What is the atomic mass of Neon?

• 10

• 20.18

• 10.18

• 9.82

Tags

NGSS.HS-PS1-1

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

Tags

NGSS.MS-PS1-1

What is the atomic mass of Copper?

• 64

• 29

• 34

• 92

How many neutrons are in a Gold atom?

• 79
• 196
• 118
• 275

Tags

NGSS.MS-PS1-1

You mix 10 g of salt with 100 ml of water, which substance is the solvent?

• Salt

• Water

• The container

• Not enough information is provided

What is the atomic mass of Gold?

• 79
• 196.9665
• 117
• 275

Tags

NGSS.HS-PS1-1

What is the atomic mass of Helium

• 4

• 2

• 6

• 1

What is the atomic number for Helium

• 4

• 2

• 6

• 1

What is the atomic mass of Hydrogen?

• 1
• 2
• 3
• 0

Tags

NGSS.MS-PS1-1

How many neutrons does a Hydrogen atom have?

• 1
• 2
• 3
• 0

Tags

NGSS.MS-PS1-1