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5.20- Network Review (gravity, tides, orbits)

Authored by Kimberly Hinkey

Science

8th Grade

NGSS covered

Used 19+ times

5.20- Network Review (gravity, tides, orbits)
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The definition of gravitational field strength is:

The region of space surrounding a body where other bodies will feel an attractive force due to it.
The region of space surrounding a body where other bodies will feel an repulsive force due to it.
The region of space surrounding a charge where other charges will feel an attractive force due to it.
The region of space surrounding a charge where other charges will feel an repulsive force due to it.

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The closer together the gravitational field lines.....

the weaker the gravitational field strength
the stronger the gravitational field strength
the more repulsive the gravitational field strength

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The speeds of the planets about the sun depend on

their distances from the sun

the masses of the planets

their periods of rotation

none of these

Tags

NGSS.MS-ESS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

At which lettered position does the planet have the greatest speed?

A

B

C

D

E

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Based on the picture. Which of the following pairs has the greatest gravitational force? Assume that Deimos and Phobos have approximately the same mass as each other.

Mars and Phobos

Mars and Deimos

Deimos and Phobos

Mars and Rainey

Tags

NGSS.MS-PS2-4

NGSS.MS-ESS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Use the diagram below to determine the charges of the other 3 balloons. The second balloon has a positive charge. Choose the answer that is correct about all three charges.

X = positive, Y = negative, Z = negative

X = positive, Y = positive, Z = negative

X = negative, Y = negative, Z = positive

X = negative, Y = positive, Z = positive

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when two items with negative charges come close to each other?

They repel each other.

They cause an electrostatic spark.

They join together, like a perfectly inelastic collision.

They attract each other.

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

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