Quiz about Matter Assessment - End of Unit

Question 1

Which of the following is NOT a way that matter changes phase?

Accepted Answer

Mixing

Answer

Evaporating

Answer

Condensing

Answer

Dissoliving

Question 2

12 grams of lemonade mix is added to 200 grams of water. What would you expect the new solution to weigh?

Accepted Answer

212 grams

Answer

200 grams

Answer

188 grams

Answer

2400 grams

Question 3

All of the following are phases (states) of matter, EXCEPT?

Accepted Answer

Light

Answer

Gas

Answer

Liquid

Answer

Solid

Question 4

How do you know when something is a solid?

Accepted Answer

It will hold its shape.

Answer

It cannot be seen easily.

Answer

It takes the shape of its container.

Answer

It will pour.

Question 5

This type of matter has a fixed shape and volume with particles closely packed together with little movement.

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Answer

Electricity

Question 6

You are having an discussion with your friend about what happens to the mass when matter changes from one form to another. To prove your idea, you put 1 cup of water in a sealed container (nothing can get in or out of the container) and record the mass of the water in the container. You put the container into the freezer. Two hours later the water is frozen and you record the mass of the frozen water/ice in the container. Which of the following best describes the result?

Accepted Answer

The mass of the ice in the container will be the same as the mass of the water in the container.

Answer

The mass of the ice in the container will be less than the mass of the water in the container.

Answer

The mass of the ice in the container will be more than the mass of the water in the contianer.

Answer

None of the above.

Question 7

Which of the following is NOT a physical property of matter?

Accepted Answer

Ability to rust

Answer

Shape

Answer

Hardness

Answer

Smell

Question 8

A student watches an ice cube melt into a puddle of water. Has a chemical reaction taken place?

Accepted Answer

No, no new substances have formed.

Answer

Yes, a gas has been given off.

Answer

Yes, the color has changed.

Answer

No, water does not react chemically.

Question 9

What evidence shows that ice has a physical change when left out in a room?

Accepted Answer

It changes to water.

Answer

It is cold to the touch.

Answer

It is hard and white.

Answer

It reacts with oxygen in the air.

Question 10

What is the meaning of a chemical change?

Accepted Answer

A change that forms a new material and causes atoms to be attached in a new way.

Answer

A material that forms oxides.

Answer

A material that reacts quickly with oxygen.

Answer

If a material changes color.

Question 11

Batter placed in a oven turns brown and rises. What is needed for the chemical change to take place?

Accepted Answer

Heat energy had to be added.

Answer

Heat energy had to be taken away.

Answer

A certain amount of time had to pass.

Answer

The bread had to be taken out of the wrapper.

Question 12

Which of the tests is a chemical change?

Accepted Answer

burning when lighted

Answer

melting when heated

Answer

floating in water

Answer

freezing when heat removed

Question 13

Seven (7) grams of sugar is dissolved in 50 ml of water to form a sugar-water solution. If the solution is left to sit until the water has evaporated away, how much sugar would you expect to be left in the container?

Accepted Answer

7 grams

Answer

43 grams

Answer

57grams

Answer

4grams

Question 14

A penny is left outdoors has turned green. What evidence shows that a chemical reaction has taken place?

Accepted Answer

It has turned green.

Answer

The sun has warmed the penny.

Answer

The penny is dirty.

Answer

It is not shiny.

Question 15

What does a PHYSICAL property tell you about a substance?

Accepted Answer

What it looks like and how it behaves.

Answer

If a person likes it.

Answer

Whether the substance is able to burn.

Answer

If the substance is able to rust.

Question 16

Baking soda and vinegar are mixed in a bottle. A balloon placed over the top fills and expands with a gas. How do you know a chemical reaction has taken place?

Accepted Answer

The balloon has stretched, changed shape and a new substance was formed.

Answer

A solid and a liquid have been mixed together.

Answer

The bottle has not changed.

Answer

None of the above.

Question 17

Molecules in gas are

Accepted Answer

Able to be squished together

Answer

Not able to be squished together

Answer

close together

Answer

vibrating

Question 18

Particles of matter that move faster (like in a gas) have more what?

Accepted Answer

energy

Answer

weight

Answer

light

Answer

mass

Question 19

What do we measure to find out how much matter is in something?

Accepted Answer

Mass

Answer

Height

Answer

Length

Answer

Temperature

Question 20

Wind can be felt on your skin and you can see wind move branches of trees. But wind itself is not matter. It is the movement of air, which itself is matter.

Accepted Answer

True

Answer

False

Question 21

Solubility is how well a material does or does not dissolve in a liquid.

Accepted Answer

True

Answer

False

Question 22

Energy is the ability or capacity to do work or supply heat.

Accepted Answer

True

Answer

False

Question 23

All particles in matter are moving due to energy.

Accepted Answer

True

Answer

False

Question 24

Salt mixing with water creates saltwater, which is a chemical change.

Accepted Answer

False

Answer

True

Question 25

When plants make food a physical change has occurred.

Accepted Answer

False

Answer

True

Question 26

When matter is being exchanged and energy is being released, it is called what kind of system?

Accepted Answer

Open System

Answer

Closed System

Answer

Semi-open system

Answer

Semi-closed system

Question 27

34. Before snapping a glowstick, it is weighed and it is 12 grams. After snapping it, it starts to glow. It is weighed again and it still is 12 grams. Which type of system is it?

Accepted Answer

closed system

Answer

open system

Answer

semi-open system

Answer

none of these

Question 28

What causes a slow chemical reaction? You can pick more than one.

Accepted Answer

cold

Accepted Answer

low concentration

Answer

heat

Answer

high concentration

Question 29

When sugar dissolves in a solution it

Accepted Answer

disappears because it becomes very tiny and cannot be seen.

Answer

disappears because it evaporates.

Answer

is no longer in the cup.

Answer

mixes with the solvent and forms a new substance.

Question 30

Which one is the product of the following chemical reaction?

Hydrogen + Oxygen = Water

Accepted Answer

Water

Answer

Hydrogen

Answer

Oxygen

Answer

Heat

Question 31

The process that involves the rearrangement of molecules, which creates a new substance.

Accepted Answer

burning

Answer

dissolving

Answer

melting

Answer

evaporating

Question 32

Which one is an example of a slow chemical process?

Accepted Answer

a penny turning green

Answer

air bags inflating

Answer

a firecracker exploding

Answer

bread toasting

Question 33

Ms. Burd put water in a cup and put a lid on it. She weighed it in class and it was 53.6 grams. The next day she weighed it again and it was 51.7 grams. What type of system is it?

Accepted Answer

an open system

Answer

a closed system

Answer

a chemical change

Answer

a physical change

Question 34

Ms. Burd put water in a cup and put a lid on it. She weighed it in class and it was 53.6 grams. The next day she weighed it again and it was 51.7 grams. What is the most likely reason the system lost mass?

Accepted Answer

There is a hole in the seal of the lid and water is evaporating out of the cup.

Answer

A chemical reaction took place.

Answer

The teacher drank the water.

Answer

The water turned into water vapor.

Matter Assessment - End of Unit

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