8th Grade Fall Final review

8th Grade Fall Final review

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is absolute magnitude?

Back

A measure of how bright a star would be if it were seen from a standard distance.

2.

FLASHCARD QUESTION

Front

What happens to the redshift of an object moving very fast away from Earth?

Back

It experiences more redshift than an object moving very slowly away from Earth.

3.

FLASHCARD QUESTION

Front

How do you calculate mass using force and acceleration?

Back

Using the formula F=ma, where F is force, m is mass, and a is acceleration.

4.

FLASHCARD QUESTION

Front

What does F=ma represent?

Back

Newton's 2nd law of motion.

5.

FLASHCARD QUESTION

Front

What do all stars start as?

Back

Gas and dust in a nebula.

6.

FLASHCARD QUESTION

Front

What is apparent magnitude?

Back

The brightness of a star as seen from Earth, without considering distance.

7.

FLASHCARD QUESTION

Front

What is redshift?

Back

The phenomenon where light from an object moving away from an observer is shifted to longer wavelengths.

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