Quiz about Unit 1 - Matter Review

Question 1

Matter is anything that has mass and takes up space.

Accepted Answer

True

Answer

False

Question 2

An element is a substance that is made up of one type of atom.

Accepted Answer

True

Answer

False

Question 3

Evaporation is the change of state from a gas to a liquid.

Accepted Answer

False

Answer

True

Question 4

A solid has a definite volume and shape.

Accepted Answer

True

Answer

False

Question 5

A physical property can be measured without changing the identity of the substance.

Accepted Answer

True

Answer

False

Question 6

One chemical property that can be measured in a substance is its reactivity with water. What is another chemical property?

Accepted Answer

flammability

Answer

density

Answer

malleability

Answer

solubility

Question 7

Matter is made up of particles. Which of the following statements is true about these particles.

Accepted Answer

The particles that make up all matter are constantly in motion.

Answer

The particles that make up solids do not move.

Answer

The particles that make up liquids do not move.

Answer

Only the particles that make up gases are constantly in motion.

Question 8

A water molecule is made up of one oxygen atom and two hydrogen atoms. Why is water considered a pure substance?

Accepted Answer

Each water molecule is identical.

Answer

Water can be broken down by physical means.

Answer

Water can be combined with other substances by physical means.

Answer

Water molecules are made up of different types of atoms.

Question 9

A beaker containing a certain substance has heat applied to it. The particles that make up the substance begin to move farther apart from each other. What change of state could be occurring to the substance in the beaker?

Accepted Answer

The substance is changing from a liquid to a gas.

Answer

The substance is changing from a gas to a liquid.

Answer

The substance is changing from a gas to a solid.

Answer

The substance is changing from a liquid to a solid.

Question 10

The law of conservation of mass states that mass cannot be created or destroyed. To what type of change does this law apply?

Accepted Answer

both physical and chemical changes

Answer

physical changes only

Answer

chemical changes only

Answer

only mass that is not undergoing change

Question 11

A beaker containing ice and water is placed on a warm hotplate. Will the ice in the beaker undergo a physical or chemical change?

Accepted Answer

a physical change because it will change state

Answer

a chemical change because it will change state

Answer

a physical change because it will form a new substance

Answer

a chemical change because it will form a new substance

Question 12

The diagram below shows a chemical reaction. What is being formed in the box labeled C?

Accepted Answer

a compound

Answer

an element

Answer

a mixture

Answer

an atom

Question 13

Which of the models represent a mixture?

Accepted Answer

Models 1 and 4

Answer

Model 1 only

Answer

Models 1 and 3

Answer

Models 1, 3, and 4

Question 14

Which of the following is NOT a physical change?

Accepted Answer

Snapping a glow stick and the color changes

Answer

Melting a piece of chocolate

Answer

Freezing water into ice cubes

Answer

Mixing sugar and water

Question 15

Is stretching a rubber band a physical or chemical change?

Accepted Answer

physical change because the molecules are just rearranged

Answer

chemical change because new molecules are formed

Question 16

All of the following are chemical properties of matter EXCEPT -

Accepted Answer

Malleability

Answer

Reactivity

Answer

Flammability

Answer

Combustibility

Question 17

Which of the following statements is FALSE with regard to the density column?

Accepted Answer

Lamp oil has a density greater than 1 g/mL

Answer

The density of water is equal to 1g/mL

Answer

Karo syrup has a density greater than 1 g/mL

Answer

Vegetable oil has a density less than 1 g/mL

Question 18

Which of the following is TRUE regarding the particle nature of a solid? Particles in a solid -

Accepted Answer

are very close together with low kinetic energy.

Answer

are relatively far apart, so it is highly compressible.

Answer

are in continual motion and can slide past each other.

Answer

are very far apart, so it can easily change its shape.

Question 19

How many Calcium atoms are in this compound?
Ca (OH)₂

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 20

How many Sulfur atoms are in this compound?
Al₂(SO₄)₃

Accepted Answer

3

Answer

4

Answer

2

Answer

1

Question 21

12g of Carbon react with 16g of Oxygen, how much carbon monoxide (CO) is formed?

Accepted Answer

28 g

Answer

4g

Answer

30g

Answer

12g

Question 22

Which is a property of matter that you CANNOT observe just by looking at an object?

Accepted Answer

temperature

Answer

shape

Answer

color

Question 23

Which thing in this picture represents a gas?

Accepted Answer

bubbles

Answer

ice cubes

Answer

soda

Question 24

Which of the following changes liquid water into gas?

Accepted Answer

boiling

Answer

freezing

Answer

melting

Question 25

Which of the following things will take the shape of the container it is in?

Accepted Answer

melted chocolate

Answer

ice cube

Answer

baseball

Question 26

all matter is made of what

Accepted Answer

atoms

Answer

energy

Answer

electrons

Answer

compounds

Question 27

The positive particles of an atom are

Accepted Answer

protons

Answer

electrons

Answer

positrons

Answer

neutrons

Question 28

Particles in an atom that are neutral and have no charge are

Accepted Answer

neutrons

Answer

negatrons

Answer

electrons

Answer

protons

Question 29

Can a mixture be separated?

Accepted Answer

Yes

Answer

No

Answer

Only sometimes

Question 30

What is the central core of an atom called?

Accepted Answer

nucleus

Answer

neutron

Answer

protron

Question 31

Another example of a mixture is

Accepted Answer

All of the above

Answer

Water and oil

Answer

Cereal and Milk

Answer

Sand and water

Question 32

Where is the element's atomic NUMBER located?

Accepted Answer

the top

Answer

the bottom

Answer

the top + the bottom

Answer

the number of protons + the number of neutrons

Question 33

Where is the element's atomic MASS located?

Accepted Answer

at the bottom

Answer

at the top

Answer

the top number + the bottom number

Answer

the number of protons + the number of neutrons

Question 34

What are the 3 subatomic particles of an atom?

Accepted Answer

protons, neutrons, electrons

Answer

carbon atom, proton, electron

Answer

quarks, neutrons, protons

Answer

nucleus, protons, electrons

Question 35

What is the number of protons that the element in this image contain?

Accepted Answer

7

Answer

14

Answer

15

Answer

18

Question 36

What is the atomic mass of "F"

Accepted Answer

19

Answer

9

Answer

18

Answer

17

Question 37

Which subatomic particles contribute the most to the mass of an atom?

Accepted Answer

Protons and Neutrons

Answer

Protons only

Answer

Electrons only

Question 38

What is the basic unit of mass?

Accepted Answer

gram

Answer

centimeter

Answer

liter

Answer

meter

Question 39

The substances at the beginning of a chemical reaction are most accurately called

Accepted Answer

reactants

Answer

products

Answer

chemicals

Answer

enzymes

Question 40

A change in which NEW substances are formed.

Accepted Answer

Chemical change

Answer

Physical change

Answer

Casual change

Answer

Formal change

Question 41

_{How many protons does Helium have?}

Accepted Answer

2

Answer

4

Answer

4.0026

Answer

1

Question 42

Our five senses help us observe properties of objects in the natural world around us. Which property of an object is identified using sense of smell?

Accepted Answer

odor

Answer

color

Answer

temperature

Answer

weight

Question 43

Mark wanted to explore what happens when sugar is added to room temperature water. Which of the follow best describes what happens to the physical property of sugar when it is combined with water?

Accepted Answer

it dissolves

Answer

it becomes warm

Answer

it separates

Answer

it floats to the top

Question 44

Many physical and chemical changes are affected by temperature. Which of the following is an example of a physical change affected by temperature?

Accepted Answer

melting ice

Answer

rusting metal

Answer

baking a cake

Answer

burning leaves

Question 45

Ling is learning about chemical reactions in science class. She measured out 45 grams of vinegar and 10 grams of baking soda. When she mixes them together, a bubbling reaction occurs. After the reaction has stopped, she weighs the mixture and finds that it weighs 54 grams.

Which of the following best explains why the mixture now weighs less than the original ingredients?

Accepted Answer

The chemical reaction created a gas that left the mixture.

Answer

Some of the vinegar evaporated during the experiment.

Answer

The new solution is less dense than vinegar or baking soda.

Answer

The baking soda is floating on top of the vinegar.

Question 46

What type of change is "freezing" of water?

Accepted Answer

Physical Change

Answer

Chemical Change

Question 47

A change in the size, shape, or state of matter.

Accepted Answer

physical change

Answer

chemical change

Answer

chemical reaction

Answer

electron change

Question 48

Which of the following IS a clue that a chemical change has occurred?

Accepted Answer

Change in temperature

Answer

State of matter change

Answer

Size Change

Answer

Shape change

Question 49

True or False: The density of a specific type of material never changes.

Accepted Answer

True

Answer

False

Question 50

A physical property can be observed with your

Accepted Answer

All of the above

Answer

Eyes

Answer

Ears

Answer

Tastes

Unit 1 - Matter Review

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