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TOEFL
TOEFL/Unit 5: Lectures - Physical Science

Vocabulary

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Molecule

/mol-uh-kyool/

"Tiny particle."

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Gravity

/grav-i-tee/

"Force pulling down."

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Orbit

/or-bit/

"Path around star."

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Eruption

/i-rup-shun/

"Explosion (volcano)."

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Sediment

/sed-uh-ment/

"Dirt at bottom."

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Crust

/krust/

"Outer layer."

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Element

/el-uh-ment/

"Basic substance."

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Reaction

/ree-ak-shun/

"Chemical change."

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Atmosphere

/at-mos-feer/

"Gas layer."

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Meteor

/mee-tee-or/

"Space rock."

Article

Hard Science 🪐

Topics: Formation of stars, Volcanoes, Water cycle, Atom structure.

Handling Technical Terms

Professor will define new terms. Write the definition.

  • "This is called a Nebula, which is a cloud of gas..."
  • Note: Nebula = Cloud gas.

Practice

Progress: 0/10
Score: 0
1.

Geology is about...

2.

Astronomy is about...

3.

If Prof defines a term...

4.

Orbit is...

5.

Gravity...

6.

Volcanoes...

7.

Water cycle involves...

8.

H2O is a...

9.

Core, Mantle, ...

10.

Is Physics a physical science?

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