ESS: Deep Time 1-6

ess-deep-time-1-6

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Question 1 of 1

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427357

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Galaxies moving away at the fastest speeds are which colour?

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We know that galaxies are moving away from us because longer wavelengths are measured over time.

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427359

120

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We can calculate the Earth's distance from a star by measuring how much its brightness fades over time.

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427360

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Which two elements were around at the Big Bang?

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427361

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What is the name for the process which produces Hydrogen and Helium?

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427362

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The abundance of elements at the time of the Big Bang increased with increased mass.

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427363

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Which element was there a disproportionate amount of following the Big Bang?

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427364

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How are elements heavier than iron formed?

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427365

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Terrestrial (rocky) planets cannot form until stars have gone through a full cycle to generate heavy elemtns.

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427366

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Order the process of rocky planet formation.

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Match the Text
1
2
3
4

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Oligarchs
Merger of embryo planets
Runaway accretion
Coagulation

427367

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Which 3 elements make up most of the Earth?

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427368

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What describes the different abundance of elements at different depths of the Earth?

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427369

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Why can iron and silica not mix together?

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Which is denser?

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431468

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What are two theories for the sources for the ocean and atmosphere?

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ESS: Deep Time 1-6

Question 1 of 1

Time Left

Galaxies moving away at the fastest speeds are which colour?

Select the correct answer(s).

(0/0)

We know that galaxies are moving away from us because longer wavelengths are measured over time.

Select the correct answer(s).

(0/0)

We can calculate the Earth's distance from a star by measuring how much its brightness fades over time.

Select the correct answer(s).

(0/0)

Which two elements were around at the Big Bang?

Select the correct answer(s).

(0/0)

What is the name for the process which produces Hydrogen and Helium?

Select the correct answer(s).

(0/0)

The abundance of elements at the time of the Big Bang increased with increased mass.

Select the correct answer(s).

(0/0)

Which element was there a disproportionate amount of following the Big Bang?

Select the correct answer(s).

(0/0)

How are elements heavier than iron formed?

Select the correct answer(s).

(0/0)

Terrestrial (rocky) planets cannot form until stars have gone through a full cycle to generate heavy elemtns.

Select the correct answer(s).

(0/0)

Order the process of rocky planet formation.

Match the text (click and drag)

(0/0)

1

2

3

4

Oligarchs

Merger of embryo planets

Runaway accretion

Coagulation

Which 3 elements make up most of the Earth?

Select the correct answer(s).

(0/0)

What describes the different abundance of elements at different depths of the Earth?

Select the correct answer(s).

(0/0)

Why can iron and silica not mix together?

Select the correct answer(s).

(0/0)

Which is denser?

Select the correct answer(s).

(0/0)

What are two theories for the sources for the ocean and atmosphere?

Select the correct answer(s).

(0/0)

Results

Correct

0

Incorrect

0

Skipped

0

Overall Percentage

0%

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