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The Universe and Semester Exam practice

The Universe and Semester Exam practice

Assessment

Flashcard

Science

6th - 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

In a chemical reaction, the atoms in the _______ rearrange to form new ________.

Back

reactants, products

2.

FLASHCARD QUESTION

Front

What is the net force that accelerates a 0.3 kg volleyball at 800 m/s²?

Back

240 N

3.

FLASHCARD QUESTION

Front

Which galaxy contains the sun and its solar system?

Back

Milky Way

4.

FLASHCARD QUESTION

Front

What type of galaxy is the Small Magellanic Clouds?

Back

Irregular

5.

FLASHCARD QUESTION

Front

What type of galaxy is Andromeda?

Back

Spiral

6.

FLASHCARD QUESTION

Front

What is a galaxy?

Back

A massive system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity.

7.

FLASHCARD QUESTION

Front

What is the difference between a spiral galaxy and an elliptical galaxy?

Back

Spiral galaxies have arms that spiral outward, while elliptical galaxies are more rounded and lack distinct features.

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