ESS Unit 1 Review

the science of the origin and development of the universe

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NGSS.HS-ESS1-2

The universe is-

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NGSS.HS-ESS1-2

Since the universe is expanding, it must have had a -

• end

• beginning

• catastrophe

• magnetic field

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NGSS.HS-ESS1-2

The universe started out small, ________, and dense.

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NGSS.HS-ESS1-2

As the universe expands, it is-

• cooling down

• keeping a constant temperature

• heating up

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NGSS.HS-ESS1-2

Drag the steps of the of the big bang theory in the correct order:

1. 1. ​ (a)  

2. 2. ​ (b)  

3. 3. ​ (c)  

4. 4. ​ (d)  

5. 5. ​ (e)  

• inflation
• hot big bang
• nucleosynthesis
• recombination
• stars shine

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NGSS.HS-ESS1-2

Which of the following is the the exponential expansion of space?

• hot big bang

• inflation

• recombination

• nucleosynthesis

Which of the following is when energy is converted into matter and antimatter?

• inflation

• hot big bang

• recombination

• nucleosynthesis

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NGSS.HS-ESS1-2

Which of the following is when atomic nuclei heavier that hydrogen are produced?

• inflation

• hot big bang

• recombination

• nucleosynthesis

Which of the following is when hydrogen and helium nuclei capture electrons to form stable atoms?

• inflation

• hot big bang

• recombination

• nucleosynthesis