Quiz about Review

Question 1

Which describes a solid?

Accepted Answer

Mass, volume, and shape don't change when in a container.

Answer

Mass, volume, and shape change in a container.

Answer

Mass and volume don't change, but shape changes in a container.

Answer

Mass doesn't change, but volume and shape do change in a container.

Question 2

Which describes a liquid?

Accepted Answer

Mass and volume don't change, but shape changes in a container.

Answer

Mass, volume, and shape change in a container.

Answer

Mass, volume, and shape don't change when in a container.

Answer

Mass doesn't change, but volume and shape do change in a container.

Question 3

Which describes a gas?

Accepted Answer

Mass doesn't change, but volume and shape do change in a container.

Answer

Mass, volume, and shape change in a container.

Answer

Mass, volume, and shape don't change when in a container.

Answer

Mass and volume don't change, but shape changes in a container.

Question 4

What does gas look like in a container?

Accepted Answer

C

Answer

A

Answer

B

Answer

None of the above

Question 5

What does liquid look like in a container?

Accepted Answer

B

Answer

A

Answer

C

Answer

None of the above

Question 6

What does solid look like in a container?

Accepted Answer

A

Answer

B

Answer

C

Answer

None of the above

Question 7

In order to freeze, do you need to add or take away energy?

Accepted Answer

Take away energy

Answer

Add more energy

Answer

Neither because you don't need to do anything with energy

Answer

Neither because it's impossible

Question 8

In order to evaporate, do you need to add or take away energy?

Accepted Answer

Add more energy

Answer

Take away energy

Answer

Neither because you don't need to do anything with energy

Answer

Neither because it's impossible

Question 9

When melting happens, are the particles starting to move faster or slower?

Accepted Answer

Faster

Answer

Slower

Answer

They move at the same speed

Answer

They never moved int he first place

Question 10

You put a bag of ice against your leg after you fell, and all the ice turned into water from your body heat. What phase change is this?

Accepted Answer

Melting

Answer

Condensation

Answer

Sublimation

Answer

Freezing

Question 11

You want to make ice for a party, so you fill up and ice tray with water to put in the freezer. What phase change is this?

Accepted Answer

Freezing

Answer

Condensation

Answer

Sublimation

Answer

Melting

Question 12

What kind of properties can only be observed when a substance changes into a different substance?

Accepted Answer

chemical properties

Answer

physical properties

Answer

liquid properties

Answer

real properties

Question 13

When iron fillings are mixed with sand, the iron can be removed using a magnet.  This is evidence that the change that occurred when the two were mixed was....

Accepted Answer

physical

Answer

chemical

Answer

irreversible

Answer

molecular

Question 14

Which of the following statements describes one way that solids are different from liquids.

Accepted Answer

Solids have a definite shape and liquids do not.

Answer

Solids take up space and liquids do not.

Answer

Solids have particles that move and liquids do not.

Answer

Solids have a definite volume and liquids do not.

Question 15

1. A teacher placed several items in a baggie and asked the students to follow the instructions below. During which step will the students test a property of matter that is measurable?

Accepted Answer

Step 2

Answer

Step 1

Answer

Step 3

Answer

Step 4

Question 16

1. A child wanted to test some objects to see if they would sink or float. What conclusion can be made from her investigation?

Accepted Answer

The marble is more dense than the water and the mineral oil.

Answer

The marble is less dense than the water and the mineral oil.

Answer

The block is less dense than the water and more dense than the mineral oil.

Answer

The block is more dense than the water and less dense than the mineral oil.

Question 17

Which part of the pencil shown below would most likely be attracted to a magnet?

Accepted Answer

Metal Band

Answer

Plastic grip

Answer

Wood body

Answer

Rubber eraser

Question 18

What does the investigation below prove? *Light bulb is, battery, copper wire and water*

Accepted Answer

Water is a conductor of electrical energy.

Answer

Water is needed for electricity to work.

Answer

Water is an insulator of electrical energy.

Answer

Water is magnetic.

Question 19

Which of the following describes a material that is an insulator of thermal energy?

Accepted Answer

My jacket keeps me warm even in the snow.

Answer

The door handle burned me as I got in the car.

Answer

The inside of a toaster glows red as it cooks the bread.

Answer

My spoon got too hot when I left it in my bowl of soup.

Question 20

Which statement does not correctly compare a paper clip to a crayon?

Accepted Answer

A paper clip is not flexible, but a crayon is flexible.

Answer

A paper clip is a better conductor of electricity than a crayon.

Answer

A paper clip is a better conductor of thermal energy than a crayon.

Answer

Paper clips and crayons are not soluble in water.

Question 21

A teacher wears protective gloves to lift a metal container filled with boiling water from a hot plate. Why are the protective gloves necessary?

Accepted Answer

The metal container conducts thermal energy.

Answer

The metal container creates thermal energy.

Answer

The metal container insulates thermal energy.

Answer

The metal container reduces thermal energy.

Question 22

A student used several different methods to separate a mixture. The results of his investigation are shown in the table below. Which of the following mixtures was the student investigating?

Accepted Answer

salt and iron filings

Answer

sand and salt

Answer

sand and marbles

Answer

salt and sugar

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