Unit 1 Study Guide
Authored by Dawn Ullmann
Science
8th Grade
NGSS covered
Used 30+ times
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19 questions
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1.
MATCH QUESTION
3 mins • 5 pts
Match the following
Liquid
has a fixed volume and shape
Plasma
takes the shape and volume of an entire container
Gas
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
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
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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