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Cosmic Microwave Background Radiation Worksheet

Authored by Katharine Li

Other

7th Grade

Used 2+ times

Cosmic Microwave Background Radiation Worksheet
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27 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which graph best shows the relationship of the size of the universe to the temperature indicated by the cosmic microwave background radiation?

A) [Graph A]

B) [Graph B]

C) [Graph C]

D) [Graph D]

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Light from distant galaxies most likely shows a

red shift, indicating that the universe is expanding

red shift, indicating that the universe is contracting

blue shift, indicating that the universe is contracting

blue shift, indicating that the universe is expanding

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which combination of planet masses and distances produces the greatest gravitational force between the planets?

⑨ — 200 × 10⁶ km — ⑨

⑤ — 200 × 10⁶ km — ⑤

⑤ — 100 × 10⁶ km — ⑤

⑨ — 100 × 10⁶ km — ⑨

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The given diagram of our solar system represents a

heliocentric model with the Sun near the center

heliocentric model with Earth near the center

geocentric model with the Sun near the center

geocentric model with Earth near the center

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram below represents the Moon passing through the darker part of Earth's shadow called the umbra. Letters A and B represent locations on Earth's surface. Which one of the following statements best identifies this event and at which location it would be viewed?

A) A lunar eclipse is occurring and can be seen from location A.

B) A lunar eclipse is occurring and can be seen from location B.

C) A solar eclipse is occurring and can be seen from location B.

D) A solar eclipse is occurring and can be seen from location A.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

At a location in the Northern Hemisphere, a camera was placed outside at night with the lens pointing at a group of stars. The shutter was left open for a few hours, resulting in the photograph of star trails shown below. What is the name of the star in the center of the photograph that did not leave a star trail?

Sirius

Betelgeuse

Polaris

the Sun

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which bar graph best represents the equatorial diameters of the eight planets of our solar system?

[Bar graph A]

[Bar graph B]

[Bar graph C]

[Bar graph D]

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