Physical Science Final Exam Review

If the unequal and opposing forces are applied to the cart at the same time, what will occur?

• The cart will move to the left.

• The cart will move to the right.

• The cart will alternate between moving to the left and the right.

• The cart will remain stationary.

Tags

NGSS.MS-PS2-2

The equation used to find acceleration is a = ____.

• vf - vi/t

• v/t

• vi - vf/t

• vi + vf/t

The function of a generator is to change ____.

• chemical energy to electrical energy 
• electrical energy to chemical energy 
• electrical energy to mechanical energy 
• mechanical energy to electrical energy

Tags

NGSS.HS-PS3-3

Iron being magnetic is an example of a...

• Physical Property

• Chemical Property

Tags

NGSS.MS-PS2-3

Iron rusting is an example of a...

• Physical Property

• Chemical Property

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How many valence electrons does aluminum (Al) have?

• 1
• 2
• 3
• 4

Soil and air are an example of a...

• Solution

• Colloid

• mixture

Copper is an example of a

• Compound

• Element

• Heterogeneous Mixture

• Homogeneous Mixture

How many protons does Carbon have?

• 6
• 12
• 8
• 4

Radio waves are classified as

• Longitudinal waves

• Transverse Waves

• Surface Waves