Motion/Atoms/PT Review

Acceleration occurs when an object changes its speed or ______.

• direction
• force
• inertia
• mass

Tags

NGSS.HS-PS2-1

This is a speed(velocity) vs time graph. What is the object doing in segment C?

• Speeding Up

• Slowing Down

• Constant Speed

• Standing Still

Which letter represents the object at rest?

• A

• B

• C

• D

What force will slow down a ball rolling on grass?

• Gravity

• Friction

• Newtons

• Pressure

According to the graph, which segment shows the biggest increase in speed? (the fastest speed)

• C to D

• E to F

• A to B

• B to C

Tags

NGSS.MS-PS3-1

Which graph shows an object increasing speed?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS3-1

What description could fit this graph?

• object at constant speed

• object at rest

• object increasing speed

• object decreasing speed

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

The smallest particle of any particular type of matter is known by which of the following terms?

• Compound
• Atom
• Chemical
• Element

Tags

NGSS.MS-PS1-1

If an atom has 3 electrons, how many protons does it have?

• 1
• 2
• 4
• 3

Tags

NGSS.MS-PS1-1