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Geoscience 1st semester final

Geoscience 1st semester final

Assessment

Flashcard

Science

KG

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What does it mean if a galaxy is red shifted?

Back

The galaxy is moving away from us.

2.

FLASHCARD QUESTION

Front

Why is it summer in the Northern hemisphere?

Back

The sun's rays are more direct.

3.

FLASHCARD QUESTION

Front

What is a nebula?

Back

A nebula is a cloud of gas and dust in space.

4.

FLASHCARD QUESTION

Front

What is the consistency of a nebula similar to?

Back

Smoke.

5.

FLASHCARD QUESTION

Front

Why is Mercury the fastest moving planet?

Back

It is closest to the sun.

6.

FLASHCARD QUESTION

Front

What happens to the percentage of a parent product after one half-life?

Back

50% of the parent product remains.

7.

FLASHCARD QUESTION

Front

What happens to the percentage of a parent product after two half-lives?

Back

25% of the parent product remains.

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