12/12 Review 2

1.

• A
• B
• C
• D

Tags

NGSS.HS-PS2-1

2.

• A
• B
• C
• D

3.

• A
• B
• C
• D

4. Which would hit the ground first if dropped from the same height in a vacuum- a feather or a hammer?

• the feather
• the hammer
• They would hit the ground at the same time
• They would be suspended in a vacuum

5.

• A
• B
• C
• D

Tags

NGSS.HS-PS2-1

6.

• A
• B
• C
• D

Tags

NGSS.HS-PS2-1

7. The standard acceleration due to gravity of an object on Earth is _______.

• 9.8 m/s
• 9.8 m/s^2
• 11.5 m/s^2
• 16 m

8.

• A
• B
• C
• D

9.

• A
• B
• C
• D

Tags

NGSS.MS-PS3-1

10.

• A
• B
• C
• D