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7LSCI Space Science

Authored by Alistair White

Science

7th Grade

NGSS covered

7LSCI Space Science
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Titan is a moon of Saturn. What force keeps Titan in orbit around Saturn?

Gravity

Magnetism

Pushing

Tension

Tags

NGSS.MS-ESS1-1

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The gravity on the Moon is one sixth that of Earth, with a gravity factor of 1.6. Calculate the weight of a 70 kg astronaut if they were on the Moon.

70 N

112 N

700 N

44 N

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Astronauts on the Moon appear to move in slow motion and can jump really high and far compared to on Earth. Why is this?

Because the force of gravity is less on the Moon

Beacuse the Force of gravity is more on the Moon

Because there is no air on the Moon

Because their space suits make them stronger

Tags

NGSS.MS-PS2-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct model that describes the orbits of celestial bodies in our Solar System?

Geocentric

Heliocentric

Barycentric

Solarcentric

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If gravity pulls objects towards the Earth, why can astronauts, satellites, and even the Moon stay in orbit without falling to Earth?

Because there is no gravity in space

They are falling to Earth, but because they are also moving along really fast, they never land on Earth

Because the Earth is rotating and spins out of the way

Magic

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Sun's role in tides on Earth?

It is the main factor influencing all tides

It causes spring and neap tides

It has no role and doesn't influence tides at all

It causes autumn and nape tides

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jimi visits the beach one day and notices that at high tide the water reaches almost entirely to the back of the beach. They visit the beach again a week later and notice that now at high tide, the water only reaches part way up the beach. Why is this?

Their first visit was during a spring tide, the second visit was during a neap tide

Their first visit was during a neap tide, the second visit was during a spring tide

The Moon must have been further away so the tide wasn't as big for the second visit

It was a different time of day and they should just waited a bit longer.

Tags

NGSS.MS-ESS1-1

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