Questions


September 2022 1 0 Report
II. Modified True – False Directions: Read and analyze each statement. The underlined word/words will make the statement true or false. Write TRUE if the statement is right and give the correct answer if a statement is FALSE.

1. As seismic waves travel through the body of the Earth, they behave in different ways, depending on what they encounter along the way.

Underlined: seismic waves

2. P waves disappear at the mantle core boundary, so the outer core is liquid.

Underlined: P waves

3. Sismolugists study shock, or seismic, waves as they travel through the Earth's interior.

Underlined: Sismolugists

4. The crust is the thin outer layer of the earth where we live.

Underlined: None.

5. The outer core is the hottest part of the Earth.

Underlined: outer core

6. The mantle is much thicker than the crust at almost 3000 km deep.

Underline: mantle

7. The lithosphere is partially molten upper mantle material that behaves plastically and can flow.

Underlined: lithosphere

8. The crust is less than 5% of the Earth by mass.

Underlined: 5%

9. The core makes up about 30% of the Earth.

Underlined: 30%

10. The mantle is hot, ultramafic rock.

Underlined: mantle

11. The core is not iron metal.

Underlined: not

12. The mantle represents about 69% of the Earth's mass.

Underlined: 69%

13. The oceanic crust is mapic, while continental crust is often more felsic rock.

Underlined: mapic

14. The outer core is very important to earth as it create something called a magnetic field.

Underlined: magnetic field

15. The continental crust is made up of rocks that consists primarily of silica and alumina called the “sial”.

Underlined: continental crust

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