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Black Holes Review

Physics, Science

9th - 12th Grade

NGSS covered

Used 49+ times

Black Holes Review
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

________ is the idea that the laws of mechanics are the same in steadily moving reference frames as they are in resting reference frames.

Galilean relativity

Anisotropy

The Anthropic Principle

The Copernican Revolution

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Suppose you are riding a skateboard at 3 m/s to the right and you throw a ball at 2.5 m/s to the left (relative to you). What is the speed of the ball relative to the ground?

0.5 m/s

1.0 m/s

1.5 m/s

2.0 m/s

Tags

NGSS.HS-PS2-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All speeds are relative, except for the speed of _________ which is absolute.

sound

light

the Sun

the Earth

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Represented by the letter c, this is the speed limit of the universe, written out as a number.

6.67x10-11 m3/kgs2

3x108 m/s

1240 eVnm

3.14159...

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On a ______ surface, the shortest distance between two points is a straight line.

flat

curved

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who described gravity as a consequence of the curvature of spacetime?

Newton

Einstein

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are the four dimensions of spacetime?

x

y

z

t

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