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WorksheetsSTAAR Physical and Chemical changes
Total questions: 70
Worksheet time: 2hrs 52mins
Name
Class
Date
1.
What is a change in the size, shape, or state of matter that does not change it into a new kind of matter?
a)
energy
b)
physical change
c)
chemical change
2.
If a ball hits a window and breaks it, what kind of change has occurred?
a)
chemical change
b)
physical change
3.
How do you know that a melted juice bar is not a new kind of matter?
a)
It still looks the same
b)
It still feels the same
c)
It still taste the same
4.
Which is not a physical change to matter?
a)
melting ice
b)
breaking a window
c)
tearing paper
d)
burning wood
5.
If you drop an egg, how has it changed?
a)
Its shape
b)
its smell
c)
its matter
d)
its porperties
6.
What two quantities are needed to calculate density?
a)
weight and mass
b)
mass and volume
c)
temperature and mass
d)
volume and temperature
7.
Which of the following is a chemical property of water?
a)
Reacts with pure sodium.
b)
Boils at 100 oC.
c)
Dissolves sugar easily.
d)
Has a density of 1 gm/mL
8.
Which type of property is the ability to conduct electricity?
a)
physical property
b)
chemical property
9.
Which of the following properties is a physical property?
a)
magnetism
b)
reactivity with oxygen
c)
flammability
d)
non-reactive
10.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
11.
Is "boiling soup" a chemical or physical change?
a)
Chemical change
b)
Physical change
12.
Is "cutting wood" a chemical or physical change?
a)
Chemical change
b)
Physical change
13.
Is "burning butane" a chemical or physical change?
a)
Chemical change
b)
Physical change
14.
Is "dissolving sugar" a chemical or physical change?
a)
Chemical change
b)
Physical change
15.
Is "harder than a penny" a chemical or physical property?
a)
Chemical property
b)
Physical property
16.
Is "shiny silver luster" a chemical or physical property?
a)
Chemical property
b)
Physical property
17.
Is "floats in water" a chemical or physical property?
a)
Chemical property
b)
Physical property
18.
Is "reacts with HCl" a chemical or physical property?
a)
Chemical property
b)
Physical property
19.
Define a Chemical Property
a)
A property which depends on the objects size or matter.
b)
A property of matter not involving in its manifestation a chemical change
c)
A property or behavior of a substance which undergoes a chemical change or reaction.
d)
A property which makes the object smell or taste different.
20.
Which of the following is a Chemical Change?
a)
Spongebob drowns underwater
b)
The water of the sea reacts with human skin
21.
Water, Ice, and Water Vapor are...
a)
3 different substances
b)
One substance
22.
Which is NOT a physical change?
a)
Cutting a pizza into equal slices
b)
Ice cubes melting back into liquid water
c)
Baking cupcakes
d)
A chocolate bar melting
23.
Sara made an origami swan from a sheet of paper. Which property of the paper did she change?
a)
Density
b)
Shape
c)
Volume
d)
Mass
24.
How is the arrangement of molecules in a gas?
a)
Gad does not have molecules
b)
Close but room to move
c)
Spread far apart
d)
Tightly Packed
25.
Which of the following is NOT a physical property?
a)
Density
b)
Color
c)
Shape
d)
Rusting
26.
Which of the following is an example of a physical change?
a)
Cooking an egg
b)
Boiling water
c)
A rusting bike
d)
A tarnished ring
27.
When liquid water evaporates...
a)
It turns to a gas
b)
It turns to a liquid
c)
It turns to a solid
d)
It does not change shape
28.
What happens when liquid water freezes?
a)
The water gains heat
b)
A physical change occurs
c)
The mass of the liquid changes
d)
A new substance is made
29.
Caleb measures the mass of a cup of water. He puts it in the freezer over night. When Caleb measures the mass again...
a)
The mass will have increased
b)
The mass has decreased
c)
The mass stays the same
d)
You can't measure the mass of ice
30.
Is a strong gaseous odor coming from the fridge a chemical or physical change?
a)
Chemical
b)
physical
31.
Is spoiled meat a chemical or physical change?
a)
chemical
b)
physical
32.
Is moldy cheese a chemical or physical change?
a)
chemical
b)
physical
33.
Is rancid butter a chemical or physical change?
a)
physical
b)
chemical
34.
Is sour milk a chemical or physical change?
a)
chemical
b)
physical
35.
Is melting ice cream a phyiscal or chemical change?
a)
physical
b)
chemical
36.
Is burning toast a chemical or physical change?
a)
physical
b)
chemical
37.
Is cream being whipped a physical or chemical change?
a)
physical
b)
chemical
38.
Is burning leaves a physical or chemical change?
a)
chemical
b)
physical
39.
Is pouring milk in your oatmeal a physical or chemical change?
a)
physical
b)
chemical
40.
Is frying an egg a physical or chemical change?
a)
chemical
b)
physical
41.
Is sqeezing organges to make orange juice a phyical or chemcial change?
a)
physical
b)
chemical
42.
Are fireworks exploding a physical or chemical change?
a)
phyiscal
b)
chemical
43.
Is bleaching your hair a physical or chemical change?
a)
physical
b)
chemical
44.
Is corroding metal a chemical or physical change?
a)
physical
b)
chemical
45.
Is mowing the lawn a phyiscal or chemical change?
a)
physical
b)
chemical
46.
Is being able to melt physical or chemical
a)
physical
b)
chemical
c)
ducktile
d)
maluable
47.
Is making a cake physical or chemical
a)
physical
b)
chemical
c)
ducktile
d)
maluable
48.
Is hammering wood together to build a house a chemical or physical change?
a)
chemical
b)
physical
49.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
50.
Which of the following is NOT an example of a physical change?
a)
crumpled paper
b)
pencil sharpening
c)
shrunken clothing
d)
sour milk
51.
Kim puts an ice cube in a beaker and it melts. This is a good example of:
a)
a physical change.
b)
a chemical change.
c)
an experiment.
d)
an analysis.
52.
Photosynthesis is an example of a
a)
physical change
b)
chemical change
53.
Photosynthesis is an example of a
a)
physical change
b)
chemical change
54.
When you break a cracker into pieces it is a
a)
Chemical change
b)
Physical change
c)
Chemical Weathering
d)
Physical Weathering
55.
Which of the following does the discoloration of a coin describe?
a)
Chemical Change
b)
Physical Change
c)
None of the above
d)
Both
56.
The smell your dog makes after eating to much people food.
a)
Chemical Change
b)
Physical Change
57.
A change in the size, shape, or state of matter.
a)
chemical change
b)
physical change
c)
chemical reaction
d)
electron change
58.
Green bananas turning yellow on their own as they ripen.
a)
Chemical Change
b)
Physical Change
59.
Using dye to change the color of a shirt green.
a)
Chemical Change
b)
Physical Change
60.
a copper penny turning greenish after a few years.
a)
Chemical Change
b)
Physical Change
61.
An gel ice pack getting cold after you put it in the freezer for an hour.
a)
Chemical Change
b)
Physical Change
62.
Is moldy cheese a chemical or physical change?
a)
chemical
b)
physical
63.
William put a sugar cube in a cup of hot water. After a period of time, what happened to the sugar cube?
a)
It dissolved.
b)
It stayed on the bottom of the cup.
c)
It evaporated.
d)
It changed color.
64.
Tearing paper is an example of
a)
physical change.
b)
chemical change.
c)
chemical reaction.
d)
solution.
65.
Is "a glass of milk becoming sour" physical or chemical?
a)
Chemical change
b)
Physical change
66.
Is "word burning in a fireplace" a chemical or physical change?
a)
Chemical change
b)
Physical change
67.
Is "sugar dissolves in water" a chemical or physical change?
a)
Chemical change
b)
Physical change
68.
What characteristic defines all chemical changes?
a)
There is a change of state.
b)
Electricity is produced.
c)
A new material is formed.
d)
Bubbles are produced.
69.
Which of the following is a sign that a chemical reaction has occurred?
a)
change in shape
b)
melting
c)
formation of a gas
d)
dissolving
70.
What characteristic defines all chemical changes?
a)
There is a change of state.
b)
Electricity is produced.
c)
A new material is formed.
d)
Bubbles are produced.
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