Review 10/22/18

Does this follow the law of conservation of mass:

Yes No

Al₂ + O₃→ Al₂O₃

• Yes

• No

Tags

NGSS.MS-PS1-5

Does this follow the law of conservation of mass:

Yes No

• Yes

• No

Tags

NGSS.HS-PS1-7

Which elements will react like Oxygen?

• S

• Se

• Te

• Po

• N

Which elements will react like He?

• Kr

• Ne

• Xe

• Rn

• Ar

Which of these are Noble gasses?

• Kr

• Al

• Xe

• S

• Ar

Select the groups that no reactivity?

• Group 4

• Group 2

• Group 3

• Group 5

• Group 8

• 15
• 16
• 5
• 6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• 38
• 2
• 5
• 40

Tags

NGSS.HS-PS1-1

Which of the following are characteristics of nonmetals?

• Brittle

• insulator

• Dull

• Malleable

Which of these is a property of metals?

• It's malleable

• conducts electricity

• Luster

• It's very brittle