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Unit 1 Study Guide

Authored by Dawn Ullmann

Science

8th Grade

NGSS covered

Used 30+ times

Unit 1 Study Guide
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19 questions

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1.

MATCH QUESTION

3 mins • 5 pts

Match the following

Plasma

takes the shape and volume of an entire container

Gas

has a fixed volume and shape

Liquid

charged particles that do not have a definite shape or volume

Solid

assumes the shape of the part of the container from the bottom up

Tags

NGSS.MS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

The image shows particles flowing by each other. Which state of matter is most likely represented in the image?

Solid

Liquid

Gas

Plasma

Tags

NGSS.MS-PS1-4

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Polly did an experiment with marbles in a glass bowl to show the movement of particles in solids, liquids and gases. The experimental set up is shown in the picture. What should Polly do to represent the particles of a solid?

Pack the bowl with marbles and then tap it gently.

Add two more marbles to the bowl and then shake it slowly.

Take out two marbles from the bowl and then shake it vigorously.

Add water to the bowl so that the marbles start sliding past one another.

Tags

NGSS.MS-PS1-4

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Describe what happens to the particles in a chocolate bar as it melts.

As the chocolate bar changes from a solid to a liquid a chemical change happens.

As the chocolate bar changes from a solid to a liquid the particles slow down.

As the chocolate bar changes from a solid to a liquid the particles move around more.

As the chocolate bar changes from a solid to a liquid, the particles move the same speed but they take on the shape of their container

Tags

NGSS.MS-PS1-4

5.

FILL IN THE BLANK QUESTION

1 min • 5 pts

____properties can only be observed when one substance changes into a new substance.

Tags

NGSS.MS-PS1-2

6.

FILL IN THE BLANK QUESTION

1 min • 5 pts

Cooking or baking food results in a __ change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

7.

FILL IN THE BLANK QUESTION

1 min • 5 pts

A melting ice cub is a __ change.

Tags

NGSS.MS-PS1-4

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