Grade 8 physics final exam

Calculate the speed:

A Car traveled 240 Km in 5 Hours

• 48 Km/Hr

• 1200 Km/Hr

• 4.8 Km/Hr

• 0.02 Km/Hr

What is happening at D?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Slower steady speed; moving away from the starting position

Tags

CCSS.8.EE.B.5

A student walks 2.0 km in a time of 30 minutes. The student then stop for 15 minutes to eat a snack then travels 1.0 km in 15 minutes. Which graph shows it?

• 
• 
• 
• 

Tags

NGSS.MS-PS3-1

The amount of matter in an object is 

• pressure
• weight
• mass
• force

Tags

NGSS.HS-PS1-7

NGSS.HS-PS2-1

Which of the following never changes no matter where in the universe?

• weight
• force
• mass
• pounds

Tags

NGSS.MS-PS1-5

A type of friction that occurs when air pushes against a moving object causing it to decelerate.

• surface area
• air resistance
• velocity
• gravity 

Which Letter represents Gravity/Weight? 

• A
• B
• C
• D

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

Which Letter represents Drag? 

• A
• B
• C
• D

Air resistance pushes against falling

objects and __________________.

• Speeds them up

• Keeps them afloat

• Slows them down

• Spins them

Tags

NGSS.MS-PS2-2

Which is more streamlined?

• 
• 

Tags

NGSS.MS-PS2-2