ESS1.1-1.2 & ETS1.2: Universe Expansion, Gravity & SpaceTech

Which model has greater gravitational attraction (if any)

• Model A
• Model B
• Both Model A and Model B (same gravity)

Tags

NGSS.HS-PS2-4

Which system has the greater gravitational attraction between the two objects (if any)?

• System A
• System B
• Same gravitational attraction fro System A and System B

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

Which model has the greater gravitational attraction?

• Model 1
• Model 2
• Neither: there is not gravitational attraction between the two objects

Tags

NGSS.HS-PS2-4

A starship approaches a planet.  As the ship gets closer the gravitational attraction will

• Increase between the planet and starship
• Decrease between the planet and starship
• Stay the same

Tags

NGSS.HS-PS2-4

The ____________ object always orbits the other object

• More massive
• Less massive
• Bigger diameter
• Smaller diameter

Tags

NGSS.HS-ESS1-4

What keeps galaxies together?

• stars
• dust
• gravity
• dark matter

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

Without gravity the stars in the galaxy would

• continue to orbit in a circle
• move in a random direction
• move in a straight line

Tags

NGSS.HS-ESS1-4

NGSS.HS-PS2-4

Without gravity the moon would

• go around the Earth
• collide with Earth
• move in a straight line

Tags

NGSS.HS-ESS1-4

Light emitted from a star or galaxy can be separated into a band of colors, called a ________.

• Red Shift

• Rainbow

• Spectrum

• Microwave

Tags

NGSS.HS-ESS1-2

If a star is being observed from Earth and it's light has shifted towards the red side of the electromagnetic spectrum it would be...

• Moving towards the Earth
• Moving away from the Earth
• This is a trick question that cannot be answered
• It isn't a star, it is a very large blueberry.

Tags

NGSS.HS-ESS1-2