Final 8th Grade

What is the name of our galaxy? (ESS1-2)

• Andromeda
• irregular
• Sirius
• Milky Way

Tags

NGSS.MS-ESS1-2

A football field is about 100 m long. If it takes a person 20 seconds to run the length of the field, how fast is the person running; what is their speed? (PS 3-1)

• 5 m/s
• 20 m/s
• 50 m/s
• 75 m/s

Tags

NGSS.MS-PS3-1

A sled sliding on a flat, icy surface with a constant velocity is best described by : (PS 2A)

• Newton's first law of motion for objects at rest
• Newton's first law of motion for objects in motion
• Newton's second law of motion
• Newton's third law of motion

How does Newton’s third law explain how a rocket takes off? (PS 2-1)

• The rocket's inertia resists change.
• The rocket is at rest until ignition.
• The hot gasses move in one direction, while the rocket moves in the opposite direction but with equal force.
• The hot gases cause global warming.

Tags

NGSS.MS-PS2-1

How much time does it take for one rotation of Earth? (ESS1-1)

• one day
• 365 days
• 3 years
• one week

Tags

NGSS.MS-ESS1-1

In the figure below, which position shows the winter season in SOUTHERN hemisphere?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-ESS1-1

In the diagram below where would the moon need to be in order for a viewer on Earth to see a full moon. (select W, X, Y, or Z) (ESS1-2)

• W
• X
• Y
• Z

Tags

NGSS.MS-ESS1-1

In the diagram, which direction will the box move? (PS 2-2)

• up and to the left
• to the left
• to the right
• down and to the right

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the force that attracts all objects towards each other? (ESS1-2)

• Gravity
• Inertia
• Friction
• Mass

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

What is being shown in the image below? (ESS1-1)

• comet
• solar eclipse
• lunar eclipse
• black hole

Tags

NGSS.MS-ESS1-1