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WorksheetsMatter
Total questions: 38
Worksheet time: 19mins
Name
Class
Date
1.
Which formula listed below correctly finds density?
a)
D= V/m
b)
D = m/V
c)
D = g3 /V
d)
D = g/V3
2.
Mass is a(n) ____ property
a)
electrical
b)
natural
c)
physical
d)
chemical
3.
Which of the following is an example of a chemical change?
a)
bending a pop can
b)
burning paper
c)
evaporation of milk
d)
melting wax
4.
______________is a physical property.
a)
combustibility
b)
oxidation
c)
density
d)
flammability
5.
Which explains the law of conservation of mass?
a)
Mass can be created and destroyed during reaction.
b)
Total mass before reaction is same as total mass after reaction.
c)
Reaction creates equal amount of mass related to the amount of energy.
d)
The total amount of mass is equal to volume of both chemicals in reaction
6.
An example of a chemical property is______________.
a)
ability to be attracted by a magnet
b)
solubility
c)
boiling point
d)
ability to react with oxygen
7.
A graduated cylinder has 20 ml of water. An object displaces the water to 32 ml. What is the volume of the object?
a)
52 ml
b)
32 ml
c)
12 ml
d)
640 ml
8.
The melting point of silver is a ____.
a)
physical property
b)
physical change
c)
chemical property
d)
chemical change
9.
Titanium reacts less with oxygen than most metals do. This is a ____.
a)
physical change
b)
physical property
c)
chemical change
d)
chemical property
10.
You can separate sugar from sand because sugar is ____ and sand is not.
a)
ductile
b)
malleable
c)
soluble in water
d)
acidic
11.
When a peeled banana turns black, it is a ____.
a)
chemical property
b)
chemical change
c)
physical property
d)
physical change
12.
The following are examples of chemical properties EXCEPT ____.
a)
the ability to react with oxygen
b)
the ability to be crushed
c)
the ability to burn
d)
toxicity
13.
Which of the following statements is false?
a)
The formation of precipitate is only way to see if chemical changed occurred.
b)
Increasing temperature of water to boil is physical change.
c)
Dissolving salt in water is example of mixture.
d)
The mass of one piece of paper is same after it is ripped in half and 2 pieces measured again.
14.
The change that is NOT a physical change is ____.
a)
dissolving
b)
evaporating
c)
freezing
d)
burning
15.
What two states of matter are pictured in the image below?
a)
liquid and gas
b)
solid and gas
c)
solid and liquid
16.
All of the following are the result of a chemical reaction except _____.
a)
electrical conductivity
b)
formation of a gas
c)
formation of a precipitate
d)
color change
17.
A bicycle was left outside for several days. What most likely happened to the bicycle?
a)
Chemical changes colored it reddish-brown.
b)
Physical changes colored it green
c)
It was stolen. WRONG ANSWER!
d)
Physical changes made it shiny.
18.
The physical property that determines how easily heat and electricity pass through a material is _____.
a)
hardness
b)
conductivity
c)
density
d)
weight
19.
The physical property that determines how easily heat and electricity pass through a material is _____.
a)
hardness
b)
conductivity
c)
density
d)
weight
20.
Which method of separation can be used to separate a solution of water and salt?
a)
separation by magnetism
b)
separation by boiling point
c)
separation by state of matter
d)
manual separation
21.
Which of the following is an example of a chemical change?
a)
bending steel
b)
baking soda in vinegar
c)
painting a house
d)
freezing water
22.
What is the volume of an object with a height of 3 cm, a width of 5 cm, ,a length of 2 cm, and a mass of 200 grams?
a)
10 cm
b)
30 cm
c)
30 cm3
d)
10 cm3
23.
The state of matter of a material depends on its _____.
a)
temperature
b)
weight
c)
volume
d)
density
24.
The rusting of iron is not a physical property because _____.
a)
it cannot be observed
b)
iron is magnetic
c)
the identity of iron remains unchanged
d)
a new substance with new properties formed
25.
What happens to an iron nail when it rusts?
a)
The nail becomes heavier because rust weighs more than iron.
b)
Iron reacts with oxygen in the air, creating iron oxide.
c)
The nail becomes lighter because rust heats the iron.
d)
Oxygen in the air dissolves part of the iron.
26.
An example of a chemical change is ____.
a)
mashing potatoes
b)
dew disappearing from the grass
c)
frying a hamburger
d)
a magnet sticking to the refrigerator
27.
Which of the following is NOT a physical property of matter?
a)
flammability
b)
solubility
c)
density
d)
melting point
28.
The mass of the products of a chemical reaction ____ the mass of the reactants.
a)
is less than
b)
is the same as
c)
is greater than
d)
may be more or less than
29.
Photosynthesis is a chemical reaction which uses _____ as a form of energy.
a)
iron
b)
heat
c)
gravity
d)
light
30.
Density depends on ____.
a)
volume
b)
mass
c)
volume and mass
d)
weight
31.
A precipitate is formed when two liquids combine and form a solid. This is an example of a
a)
change of state
b)
freezing
c)
chemical change
d)
physical change
32.
The temperature at which a liquid becomes a gas is the ____ point.
a)
freezing
b)
boiling
c)
melting
d)
condensation
33.
Which process can be used to find the volume of an irregular-shaped solid?
a)
displacement
b)
solubility
c)
malleability
d)
buoyancy
34.
What number should be in place of the question mark to keep the law of conservation of mass true? 2Na + 2H2O = ?NaOH + H2
a)
1
b)
2
c)
3
d)
4
35.
Which state of matter has a very weak attractive force between particles?
a)
liquid
b)
solid
c)
gas
d)
clay
36.
In an experiment, a student adds baking soda (sodium bicarbonate) to vinegar (acetic acid) and observes that a large amount of gaseous carbon dioxide is released. What is the scientific reason for this change?
a)
Baking soda condenses when added to vinegar.
b)
Baking soda chemically changes when added to vinegar.
c)
Baking soda’s atoms are destroyed when added to vinegar.
d)
Bake soda evaporates when added to vinegar.
37.
Which of the following is an example of a chemical reaction?
a)
lighting a match
b)
freezing water
c)
breaking a glass
d)
dissolving salt into water
38.
A block of an unknown metal has a length of 3 cm, width of 2 cm, and height of 10 cm. The block has a mass of 120 grams. What is the density of the object?
a)
120 g/cm3
b)
2 g/cm3
c)
2 cm3/g
d)
120 cm3/g
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