8.6b

2 objects traveling at the same speed have different velocities if they....

• start at different times

• travel different distances

• have different masses

• move in different directions

If a car is moving in a straight line at a constant speed is the car subjected to balanced forces?

• True

• False

The arrows in the diagram below represent equal forces acting on balls that are resting on a table.

Which ball will accelerate if the forces are applied?

• Ball 1

• Ball 2

• Ball 3

• Ball 4

Tags

NGSS.MS-PS2-2

Which beach balls have potential energy but not kinetic energy?

• Beach balls 1 and 3

• Beach balls 2 and 4

• Beach balls 1, 2 and 4

• Beach balls 2, 3 and 4

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

List the steps of the scientific method

d

e

f

c

b

a

Communicate results

Draw conclusions

Analyze results

Form a hypothesis

Ask a question

Conduct experiment

Tags

NGSS.MS-PS3-4

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.MS-PS4-1

Which way will the box move?

• RIGHT with an increasing speed

• RIGHT with a constant speed

• LEFT with an increasing speed

• LEFT with a constant speed

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Match the corresponding graphs with the scenarios

• the Earth's orbit around the Sun, landing an airplane, launching a rocket

• landing an airplane, launching a rocket, the Earth's orbit around the Sun

• launching a rocket, landing an airplane, the Earth's orbit around the Sun

• the Earth's orbit around the Sun, launching a rocket, landing an airplane

Tags

NGSS.MS-PS3-1

List the correct sequence from slowest to fastest

• flat line - steepest line - gradual line

• flat line - gradual line - steepest line

• steepest line - gradual line - flat line

• gradual line - flat line - steepest line

Tags

NGSS.MS-PS3-1

Which graph matches this data?

• 
• 
• 
• 

Tags

NGSS.MS-PS3-1