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8th Grade Physical Science GMAS Challenge

8th Grade Physical Science GMAS Challenge

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 arrangement and movement do particles of mercury (liquid state) display?

Back

Particles are close together but they are able to slip past one another.

2.

FLASHCARD QUESTION

Front

At which point does a pendulum have the greatest kinetic energy?

Back

Point C.

3.

FLASHCARD QUESTION

Front

What kind of wave is a sound wave?

Back

Sound waves are longitudinal waves.

4.

FLASHCARD QUESTION

Front

What is an example of a chemical change?

Back

Carbon joining with oxygen to form carbon dioxide.

5.

FLASHCARD QUESTION

Front

What is the name and atomic number for the element K?

Back

Potassium and 19.

6.

FLASHCARD QUESTION

Front

What is the definition of kinetic energy?

Back

Kinetic energy is the energy of an object due to its motion.

7.

FLASHCARD QUESTION

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form of a substance but not its chemical composition, while a chemical change results in the formation of new substances.

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