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Test Review (Matter, Density, and Mixtures)

Total questions: 88

Worksheet time: 1hrs 16mins

Name
Class
Date
1.
Shape is a ____ that helps identify an object.
a)
physical property
b)
chemical property
c)
mass
d)
matter
2.
You can measure ______ with grams.
a)
mass
b)
volume
c)
conductivity
d)
melting point
3.
A description of objects that can be measured and observed.
a)
gas
b)
mustangs
c)
physical properties
d)
melting point
4.
A physical property can be observed with your
a)
Eyes
b)
Ears
c)
Tastes
d)
All of the above
5.
Cutting an orange is a physical change.
a)
True
b)
False
6.
I am 2 or more elements chemically bonded.
a)
atom
b)
molecule
c)
compound
d)
mixture
7.
A physical change is...
a)
a change that doesn't change the identity
b)
a change that makes something new.
c)
a chemical reaction
8.

The amount of matter in an object is its _______________.

a)

mass

b)

volume

c)

density

d)

weight

9.

Choose the instrument that can be used to measure mass.

a)

meter stick

b)

spring scale

c)

graduated cylinder

d)

balance scale

e)

thermometer

10.

The amount of space an object takes up is its ________________.

a)

mass

b)

volume

c)

density

d)

weight

11.

The volume of small SOLIDS are measured in ________________; the volume of small amounts of LIQUIDS are measured in ______________.

a)

cm ; mL

b)

mL ; cm

c)

cm3 ; mL

d)

cm3 ; cm

12.

The amount of mass in a given volume is ___________.

a)

density

b)

mass

c)

volume

d)

weight

13.

Density is a ratio of mass to volume; higher density substances have more mass in a given amount of space. Which is the correct formula for calculating density?

a)

m = v*D

b)

D = m*v

c)

D = m/v

d)

v = m/D

14.

What is the density of a solid with a mass of 25g and a volume of 5cm3?

a)

30 g/cm3

b)

20 g/cm3

c)

125 g/cm3

d)

5 g/cm3

15.

What is the density of a liquid with a mass of 40g and a volume of 10mL?

a)

50 g/mL

b)

4 g/mL

c)

30 g/mL

d)

400 g/mL

16.
What type of substance is shown in the picture? 
a)
element
b)
compound
c)
mixture 
17.
Which substance has the least density? 
a)
oil 
b)
dish soap
c)
honey 
d)
corn syrup 
18.
Carbon dioxide is a gas made up of carbon and oxygen.  Carbon dioxide is  a 
a)
a compound
b)
an element
c)
physical change 
d)
a property 
19.
What two properties do you need to calculate the density of an object? 
a)
mass and volume
b)
width and length
c)
mass and width
d)
volume and temperature 
20.
Water, Salt, and Rust are examples of 
a)
elements
b)
metals
c)
compounds 
21.
Texture, color, mass, and volume are ways you can measure _____________. 
a)
chemical properties 
b)
physical properties 
22.
What change happens when you cut a piece of paper? 
a)
physical change 
b)
chemical change 
23.
What is the difference between mass and weight?
a)
Mass is the total matter in an object, and weight is the downward pull of an object.
b)
Mass is the downward pull of gravity on an object, and weight is the total matter making up an object.
c)
Mass is Batnan, Weight is Spider-Cam
d)
I don't know 😭
24.
Which liquid has the greatest density?
a)
lamp oil
b)
karo syrup
c)
water
d)
honey
25.

A mixture of sand, salt, and iron fillings is stirred into a beaker of water. The mixture is then allowed to settle.


What will separate the iron fillings from the mixture?

a)

Magnetism

b)

Filtration

c)

Flotation

d)

Sifting

26.

A student drops a rock and a cork in a cup of water as shown.


The student observes that the cork floats while the rock sinks in water. What can be concluded from the observation?

a)

The cork is more dense than the rock and water

b)

The rock is more dense than the cork and water

c)

The rock is more dense than the cork but less dense than the water

d)

The cork is more dense than the water but less dense than the rock

27.

Sammy poured oil and water into a glass and mixed the liquids. He let the liquids sit in the glass for 8 hours and the 2 liquids separated as shown in the picture.


What happened to the 2 liquids?

a)

The oil is more dense than water, and it dissolved in the water

b)

The oil is less dense than water, and it dissolved in the water

c)

The oil is more dense than water and cannot dissolve in water

d)

The oil is less dense than water and cannot dissolve in water

28.

Colton and his brothers put some raisins, hazelnuts, almonds, and peanuts in a bowl to make a snack for their movie. What does this snack represent?

a)

a solution

b)

a new element

c)

a new compound

d)

a mixture

29.

Which example is a compound?

a)

N2

b)

O2

c)

Cu

d)

H2O2

30.
What cannot be broken down into other substances?
a)
Compound
b)
Mixture
c)
Solids
d)
Element
31.
A combination of substances that are not chemically combined is called a(n)____________. 
a)
mixture
b)
compound
c)
physical
32.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
33.
A(n) ________ is the single smallest particle of an element that retains the chemical identity of that element.
a)
atom
b)
element
c)
compound
d)
particle
34.
Matter is classified into two main groups known as_______.
a)
solids and fluids
b)
pure substances and mixtures
c)
homogeneous and heterogeneous
d)
elements and compounds
35.
Pure substances are classified into two groups known as_______________.
a)
elements and mixtures
b)
elements and compounds
c)
heterogeneous and homogeneous
d)
atoms and elements
36.
Which is more dense?
a)
left cube
b)
right cube
37.
If you went to Jupiter, your mass would be...
a)
less
b)
more
c)
the same
38.
Does air have mass?
a)
Yes
b)
No
39.
Grams are used to measure
a)
mass
b)
length
c)
volume
40.

Which material is the most dense?

a)

Air

b)

Water

c)

Wood

d)

Iron

41.
The smallest part of an element...
a)
atom
b)
molecule
c)
electron
42.
Measured with a balance...
a)
Mass
b)
Volume
43.
Different materials placed together, but each keeps its own properties...
a)
Solution
b)
Mixture
44.
Different materials placed together that spread out evenly and do not settle...
a)
Mixture
b)
Solution
45.
Lucky Charms and milk is an example of a...
a)
Mixture
b)
Solution
46.
Lemonade is an example of a...
a)
Mixture
b)
Solution
47.
The smallest particle of a compound that still has the compound characteristics...
a)
Atom
b)
Molecule
48.
True or False: Ice cubes and water are made up of the same atoms (hydrogen and oxygen). 
a)
True
b)
False
49.
True or False: A PHYSICAL CHANGE does NOT create a different kind of matter.
a)
True
b)
False
50.
Density depends on
a)
weight
b)
volume
c)
mass (optional)
d)
mass + volume
51.
Substance that consists of one type of atom.  It is a pure substance. Found on the Periodic Table. 
a)
Element
b)
Compound
c)
Mixture
d)
I don't know
52.
A type of substance containing atoms of two or more elements chemically bonded together is a mixture.
a)
Ture
b)
False
53.

Salad is an example of...

a)

a mixture

b)

an element

c)

a compound

54.
Pure oxygen (O) is an example of...
a)
an element
b)
a mixture
c)
a compound
55.
An example of ...
a)
A mixture
b)
A compound
c)
An element 
56.

A Mixture is defined as

a)

A combination of two or more substances that are not chemically combined

b)

A combination of compounds that are chemically bonded

c)

2 or more elements chemically bonded

57.
Which liquid is the most dense?  
a)
oil
b)
water
c)
syrup
d)
plastic bottle
58.
Which is not a solution?
a)
lemonade
b)
air
c)
sand water
59.
What is the density of a box that has a volume of 200 cm3 and a mass of 100 grams?
a)
.5 g/cm³
b)
2 g/cm³
c)
20,000 g/cm³
d)
300 g/cm³
60.
Use the picture to determine if the object is an element, compound or mixture.
a)
Element
b)
Compound
c)
Mixture
d)
None of the above
61.
Use the picture to determine if the object is an element, compound or mixture.
a)
Element
b)
Compound
c)
Mixture
d)
None of the above
62.
Use the picture to determine if the object is an element, compound or mixture.
a)
Element
b)
Compound
c)
Mixture
d)
None of the above
63.
Use the picture to determine if the object is going through a physical change or a chemical change.
a)
physical change
b)
chemical change
64.
What is the smallest particle of an element that still exhibits all the properties of that element?
a)
electron
b)
atom
c)
molecule
d)
proton
65.
Why do icebergs float instead of sinking to the bottom of the ocean?
a)
The water is denser than the ice.
b)
The ice weighs less than the water.
c)
The ice has a greater salt concentration that the water.
d)
The water has currents that force the ice upward.
66.
What is a substance called when it has two or more parts that have physically combined, but not chemically?
a)
Molecule
b)
Element
c)
Compound
d)
Mixture
67.
In rust (Fe2O3) how many oxygen atoms are there?
a)
1
b)
2
c)
3
d)
5
68.
This model represents what chemical formula?
a)
N4H
b)
NH
c)
N2H2
d)
NH4
69.

Elements, compounds, and mixtures are all made of

a)

atoms

b)

molecules

c)

compounds

d)

energy

70.

Nitrogen chemically combines with hydrogen to make a new substance. This substance is

a)

an element

b)

a compound

c)

a mixture

d)

your best friend

71.

What do Sulfur, Phosphorus, Carbon, Hydrogen, Nitrogen, and Oxygen have in common?

a)

They are all metals

b)

They are all gases at room temperature

c)

They are all compounds

d)

They are the most common elements is all living things

72.

Which of the following is made of one type of atom?

a)

H2O

b)

the compound calcium chloride

c)

the element Plutonium

d)

the ocean

73.

__________________has mass and volume. It cannot be created or destroyed.

a)

mass

b)

volume

c)

matter

d)

ladder

74.

Odor, texture, and color are some ______________________________of matter.

a)

mental properties

b)

physical properties

c)

business properties

d)

character properties

75.

A mixture cannot be separated into its original components.

a)

True

b)

False

76.

Seawater is an example of a solution.

a)

True

b)

False

77.
Sugar is added to water and stirred unit it completely dissolves.  Which of the following correctly describes something that has happened to the sugar?
a)
The mass of the sugar decreased.
b)
The sugar disappeared an no longer exists.
c)
The sugar is evenly distributed in the water.
d)
The crystal of sugar have entered the atmosphere.
78.
Two objects are placed in water.  One sinks and the other floats.  Which conclusion can be drawn from this data?
a)
one object is magnetic and the other is not
b)
one object is solid and the other is a liquid
c)
one object has a greater density than the other
d)
one object is much larger than the other
79.

Physical properties are what can be observed or measured.

a)

True

b)

False

80.
Which of the following is a solution? 
a)
Vegetable soup
b)
Chocolate milk
c)
Fruit salad
d)
Party mix
81.
Can a mixture be separated? 
a)
No
b)
Yes
82.
Which of the following is an ELEMENT?
a)
carbon
b)
sugar
c)
water
d)
salt
83.
What are elements made out of?
a)
Matter
b)
Atoms
c)
Space
d)
Water
84.
For an object to  _____ it must have a density ______ the liquid it is put into?
a)
Sink, Greater Than
b)
Sink, Less Than
c)
Float, Equal To
d)
Float, Greater Than
85.
For an object to  _____ it must have a density ______ the liquid it is put into?
a)
Sink, Less Than
b)
Float, Less Than
c)
Sink, Equal To
d)
Float, Equal To
86.
Aluminum is an element. Which of the following best describes the smallest particle of aluminum that retains all the properties of aluminum?
a)
a molecule
b)
an atom
c)
a proton
d)
an electron 
87.
What is the smallest part of a gold ring that is still gold?
a)
an atom
b)
an electron
c)
a molecule
d)
a compound 
88.
A student took notes by drawing diagrams during science class. Which of these sets of labels would correctly identify the diagrams in the pictures above?
a)
Picture 1: animal cell Picture 2: plant cell 
b)
Picture 1: mixture Picture 2: solution
c)
Picture 1: compound Picture 2: element 
d)
Picture 1: atom Picture 2: molecule 

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