Check all of the indicators that a chemical change has occurred:

unexpected color or odor change.

The diagram shows the layers formed when 10 mL each of honey, maple syrup, and corn syrup were slowly poured into a glass cylinder. A ping pong ball released gently into the cylinder floats on top of the corn syrup layer. What best compares the densities of the substances?

All liquids are denser than the ball, and honey is denser than corn syrup and maple syrup.

Honey is denser than corn syrup but less dense than the ball.

Corn syrup is denser than the other liquids, and the ball is denser than the liquids.

Corn syrup is denser than the other liquids and the ball.

Ben wrote the following examples of changes in substances. Example A: Vegetables are chopped. Example B: Food is broken up into simpler form during digestion. Which statement is correct?

Example A describes a physical change and Example B describes a chemical change.

Example A describes a chemical change and Example B describes a physical change.

Both are examples of chemical changes.

Both are examples of physical changes.

Which of the following is true of groups on the periodic table?

Groups are vertical and have similar properties.

Groups are horizontal and have the same properties

Groups are vertical and do not have the same properties

Groups are horizontal and do not have the same properties

Hydrogen (H), potassium (K), and sodium (Na) are all in the same__ so they have similar properties.

Sodium (Na), magnesium (Mg), and sulfur (S) are all in the same__ and do NOT have similar properties.

two or more atoms chemically bonded (can be the same type)

two or more different atoms that are chemically bonded

Unit 1 Study Guide

Quiz

•

Science

•

8th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS1-4, MS-PS1-2, MS-PS1-1

+1

Standards-aligned

Dawn Ullmann

Used 30+ times

FREE Resource

19 questions

Show all answers

1.

MATCH QUESTION

3 mins • 5 pts

Match the following

Gas

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

Solid

charged particles that do not have a definite shape or volume

Liquid

takes the shape and volume of an entire container

Plasma

has a fixed volume and shape

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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Unit 1 Study Guide

19 questions

Match the following

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

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

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

Cooking or baking food results in a __ change

A melting ice cub is a __ change.

Choose all of the physical changes:
(There are THREE)

Choose all of the chemical changes:
(There are THREE)

Check all of the indicators that a chemical change has occurred:

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

Unit 1 Study Guide

19 questions

Match the following

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

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

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

Cooking or baking food results in a __ change

A melting ice cub is a __ change.

Choose all of the physical changes:(There are THREE)

Choose all of the chemical changes:(There are THREE)

Check all of the indicators that a chemical change has occurred:

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science

Choose all of the physical changes:
(There are THREE)

Choose all of the chemical changes:
(There are THREE)