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SCIENCE UNIT 10 KELAS 5 A

Total questions: 160

Worksheet time: 3hrs 40mins

Name
Class
Date
1.

A physical change...

a)

changes the physical properties of an object, but does not create a new substance.

b)

creates a new substance and cannot be undone.

2.

A chemical change

a)

changes the physical properties of an object, but does not create a new substance.

b)

creates a new substance and cannot be undone.

3.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

4.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

5.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

6.

Which of the following is an example of a physical change?

a)

a bike rusting

b)

toast burning

c)

butter melting

d)

food spoiling

7.

What type of change can be easily reversed?

a)

chemical change

b)

physical change

c)

both chemical and physical changes

d)

neither physical or chemical changes

8.

Which of the following examples is a physical change but NOT a change of state of matter?

a)

logs burning

b)

water freezing into ice cubes

c)

candle wax melting

d)

paper being cut

9.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

10.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

11.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

12.

Is this an example of a physical or chemical change?

a)

physical

b)

chemical

13.
Ice melting
a)
Chemical Change
b)
Physical Change
14.
Wood burned in a fireplace
a)
Chemical Change
b)
Physical Change
15.
Cake batter baked in an oven
a)
Chemical Change
b)
Physical Change
16.
Baking soda and vinegar combine to make carbon dioxide
a)
Chemical Change
b)
Physical Change
17.
Glass bottle that is shattered
a)
Chemical Change
b)
Physical Change
18.
Copper roof changing color
a)
Chemical Change
b)
Physical Change
19.
Rust on an iron fence
a)
Chemical Change
b)
Physical Change
20.
Shredding a piece of paper
a)
Chemical Change
b)
Physical Change
21.
Boiling water
a)
Chemical Change
b)
Physical Change
22.
What happens in ALL chemical changes?
a)
Change in state of matter
b)
A new substance is formed
c)
Bubbles are produced
d)
An explosion
23.
A change where one or more new substances are created.
a)
Physical Change 
b)
Chemical Change 
24.
Which is a way that a piece of paper can go through a chemical change?
a)
fold the paper in half
b)
soak the paper in water
c)
burn the paper with fire
d)
cut the paper with scissors
25.
Which of these is an example of a new substance being formed?
a)
a nail rusting
b)
a wall being painted
c)
water changing to steam
d)
paper being folded
26.
Which best describes a chemical change in paper?
a)
filing paper
b)
mailing paper
c)
burning paper
d)
cutting paper in half
27.
Which is an example of a chemical change?
a)
baking a cake
b)
freezing water
c)
crushing a can
d)
breaking an egg
28.
Which example best describes a physical change?
a)
iron rusting
b)
charcoal burning
c)
an ice cube melting
d)
a marshmallow burning
29.
When you break a cracker into pieces it is a 
a)
Chemical change
b)
Physical change
c)
Chemical Weathering
d)
Physical Weathering
30.

What is the temperature at which a substance changes state from a liquid into a gas?

a)

Boiling Point

b)

Freezing Point

c)

Physical Change

d)

Melting Point

31.

What is the temperature at which a substance changes state from a liquid to a solid?

a)

Boiling Point

b)

Freezing Point

c)

Conservation of mass

d)

Melting Point

32.

What is a change of matter in size, shape, or state that does not change the type of matter?

a)

Boiling Point

b)

Freezing Point

c)

Physical Change

d)

Conservation of mass

33.

What is the particular temperature at which a substance changes state from a solid into a liquid?

a)

Boiling Point

b)

Freezing Point

c)

Physical Change

d)

Melting Point

34.

What is a physical combination of two or more substances that are blended together without forming new substances?

a)

Mixture

b)

Solution

c)

Colloid

d)

Distillation

35.
melting ice cream
a)
physical change
b)
chemical change
36.
glass breaking
a)
physical change
b)
chemical change
37.
a rusting bicycle
a)
physical change
b)
chemical change
38.
mowing the lawn
a)
physical change
b)
chemical change
39.
fireworks exploding
a)
physical change
b)
chemical change
40.
frying an egg
a)
physical change
b)
chemical change
41.
a)
physical change
b)
chemical change
42.
freezing chocolate covered bananas
a)
physical change
b)
chemical change
43.
corroding metal
a)
physical change
b)
chemical change
44.
separating sand and gravel
a)
physical change
b)
chemical change
45.
A physical change occurs when a substance _____. 
a)
breaks into individual elements
b)
becomes a new substance
c)
changes from an acid to a base
d)
changes shape, size, and form
46.
A chemical change creates a _________. 
a)
change in volume
b)
new substance
c)
mixture
d)
solution
47.
A different chemical substance is formed when _____. 
a)
water boils
b)
metal rusts
c)
ice melts
d)
rock is crushed
48.
What type of change is taking place when a pond freezes in the winter? 
a)
a physical change
b)
a material change
c)
a chemical change
d)
no change
49.
Ice melting
a)
Chemical Change
b)
Physical Change
50.
Water freezing
a)
Chemical Change
b)
Physical Change
51.
Wood burned in a fireplace
a)
Chemical Change
b)
Physical Change
52.
Wood burned in a fireplace
a)
Chemical Change
b)
Physical Change
53.
Cake batter baked in an oven
a)
Chemical Change
b)
Physical Change
54.
Baking soda and vinegar combine to make carbon dioxide
a)
Chemical Change
b)
Physical Change
55.
Glass bottle that is shattered
a)
Chemical Change
b)
Physical Change
56.
Is wood burning a physical or chemical change?
a)
Physical 
b)
Chemical
57.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
58.
Is a rotting banana an example of a physical or a chemical change?
a)
Physical Change
b)
Chemical Change
59.
A change that alters the form or appearance of a material but does not make the material into another substance is a ______________ change.
a)
physical
b)
chemical
60.
Is cutting an apple into slices an example of a physical change or a chemical change?
a)
Physical Change
b)
Chemical Change
61.
Is digestion an example of a physical change or a chemical change?
a)
Physical Change
b)
Chemical Change
62.
Is rust forming on a bike that has been left outside in the rain an example of a physical or chemical change?
a)
Physical Change
b)
Chemical Change
63.
Is forming Playdoh into the shape of a snowman a physical or a chemical change?
a)
Physical Change
b)
Chemical Change
64.
A change in matter that produces one or more new substances is a ______________ change.
a)
Physical Change
b)
Chemical Change
65.
Mixing vinegar with baking soda will result in a new substance (carbon dioxide). This is an example of a ___________ change.
a)
physical
b)
chemical
66.
A change in temperature is an indication of which type of change?
a)
Physical Change
b)
Chemical Change
67.
An ice cube melting from the heat of your hand is an example of which type of change?
a)
Physical Change
b)
Chemical Change
68.
Mixing the ingredients to make trail mix is an example of which type of change?
a)
Physical Change
b)
Chemical Change
69.

What is a chemical change?

a)

Forming a new substance

b)

When two or more substances combine to make a greater one

c)

When two or more substances combine to make a new chemical substance

d)

Combing substances

70.

What is a physical change?

a)

I Don't care!

b)

A change in the form or appearance of a substance

c)

a change in a substance to something new

d)

molecules interacting and changing into a new substance

71.

Which of the following are examples of a Chemical Change?

a)

Iron Rusting

b)

Gas Burning

c)

Breaking a glass

d)

Boiling water

e)

Burning Wood

72.

Select the properties of a physical change!

a)

Color

b)

Shape

c)

Size

d)

Bubbles

e)

Temperature

73.

Which is an example of a chemical change?

a)

Cutting paper

b)

Digesting Food

c)

Crumbling paper

d)

Boiling water

74.

Which is an example of a physical change?

a)

Cooking

b)

Buring Wood

c)

Ripping paper

d)

Digesting Food

75.

Which of the following isn't a chemical change?

a)

digesting food

b)

boiling water

c)

fireworks

d)

baking bread

76.

Is this a Chemical or a Physical change?

Fireworks

a)

Chemical

b)

Physical

c)

Both

d)

Neither

77.

Chemical or Physical change?

Ice melting

a)

Chemical

b)

Physical

c)

Neither

d)

Both

78.
Water freezing into ice is an example of a...
a)
Physical Change
b)
Chemical Change
79.
Chemical or Physical?  Glass breaking into tiny shards
a)
Chemical Change
b)
Physical Change
80.
Physical or Chemical Change?  Iron rusts
a)
Physical Change
b)
Chemical Change
81.
Physical or Chemical Change?  Cutting an orange into wedges.
a)
Physical Change
b)
Chemical Change
82.
Physical or Chemical Change?  Logs burning in a campfire.
a)
Physical Change
b)
Chemical Change
83.
Physical or Chemical Change?  Making a paper airplane.
a)
Physical Change
b)
Chemical Change
84.
Is milk going sour a physical or chemical change?
a)
Physical 
b)
Chemical
85.
Is Gatorade powder dissolving in water physical or chemical change?
a)
Physical 
b)
Chemical
86.
Is mold growing on cheese a physical or chemical change?
a)
Physical 
b)
Chemical
87.
Is sharpening a pencil a physical or chemical change?
a)
Physical 
b)
Chemical
88.
Is copper tarnishing a physical or chemical change?
a)
Physical 
b)
Chemical
89.
Is the formation of the grand canyon a physical or chemical change?
a)
Physical 
b)
Chemical
90.
Sugar dissolving in tea
a)
Physical Change
b)
Chemical Change
91.
Baking cupcakes
a)
Physical Change
b)
Chemical Change
92.
Cutting Paper
a)
Physical Change
b)
Chemical Change
93.
Frying an egg
a)
Physical Change
b)
Chemical Change
94.
Water that is heated and changed to steam is a 
a)
Physical change
b)
Chemical change
95.
Melting butter to pour over popcorn is a 
a)
Chemical change
b)
Physical change
96.
Which action would be a chemical change?
a)
freezing water
b)
tearing paper
c)
cleaning pennies
d)
melting chocolate
97.
Burning wood is an example of 
a)
Chemical change
b)
Physical change
98.
Frying an egg is an example of a 
a)
Chemical change
b)
Physical change
99.
Glass breaking s an example of a
a)
Chemical change
b)
Physical change
100.
A ___________ change leads to the formation of a different substance.
a)
Physical change
b)
Chemical change
101.
When you burn toast, the results are a 
a)
Chemical change
b)
Physical change
102.
Fireworks exploding is an example of a 
a)
Physical change
b)
Chemical change
103.
Which of the following would be a physical change?
a)
slicing bread
b)
baking bread
c)
baking a cake
d)
rotting food
104.
Which of the following is an example of a chemical change?
a)
melting chocolate
b)
crushing a soda can
c)
cutting paper
d)
wood burning
105.

Chex mix is an example of a

a)

Solution

b)

Chemical change

c)

Mixture

106.

Scrambling eggs is an example of

a)

A physical change

b)

A chemical change

c)

Solution

107.

Which of the following is a physical change?

a)

Ice melting

b)

Baking potatoes

c)

Rusty nail

d)

Rotting wood

108.

Which change creates a NEW substance?

a)

Physical change

b)

Chemical Change

109.

Heating a solid until it changes color and produces an odor, and noting the solid cannot be changed back is an example of

a)

Physical Change

b)

Chemical Change

110.

Melting is the process of a liquid turning to a solid.

a)

True

b)

False

111.

Freezing is the process of a liquid becoming a solid.

a)

True

b)

False

112.

Select the three states of matter:

a)

Solid

b)

Liquid

c)

Gas

d)

Mass

e)

Volume

113.
Is hammering wood together to build a house a chemical or physical change?
a)
chemical
b)
physical
114.
Digesting food is an example of which type of change? 
a)
Physical change 
b)
Nuclear change 
c)
Mass change 
d)
Chemical change 
115.
Change in the shape or form of matter like dissolving sugar in water, is a type of _________
a)
nuclear change 
b)
mass change 
c)
physical change 
d)
chemical change 
116.
Folding paper is an example of which type of change? 
a)
Physical change 
b)
Chemical change 
117.
Rusting metal is a ______________
a)
physical change 
b)
chemical change 
118.
Mixing together flour, eggs, sugar, and milk to make a cake is a _________
a)
chemical change 
b)
physical change 
119.
Change in color, release of gas or light, and giving off heat are indicators of _________.
a)
a nuclear change 
b)
a state change 
c)
a physical change 
d)
a chemical change 
120.
While playing Roblox, Jace accidentally pushes a glass of orange juice into the floor shattering the glass everywhere.  The shattering of the glass is an example of which type of change? 
a)
Nuclear change 
b)
Chemical change 
c)
Physical change 
121.
The temperature at which a liquid turns into a gas is called it's _______. 
a)
boiling point 
b)
bubbling point
c)
melting point
d)
freezing point 
122.
Change in the state of matter. 
a)
Physical change 
b)
Chemical change 
c)
Mass change 
d)
Nuclear change 
123.
Exploding fireworks is an example of which type of change? 
a)
Chemical change
b)
Physical change 
c)
Mass change 
d)
Nuclear change 
124.
Frying an egg is a ____________
a)
physical change
b)
chemical change
125.
The temperature at which a solid turns into a liquid is it's _______.
a)
freezing point
b)
melting point
c)
boiling point
d)
liquid point 
126.
Easily reversible. No new substance is formed. 
a)
Physical change 
b)
Chemical change 
127.
Slicing bread is a __________.
a)
chemical change 
b)
physical change 
128.

Candle wax dripping after being lit by a match is an example of …

a)

a physical change

b)

a chemical change

c)

a controlled change

d)

a gaseous change

129.

Burning your dinner when cooking is an example of …

a)

a poor chef

b)

a physical change

c)

a reversible change

d)

a non-reversible change

130.

Metal to rusted metal is an example of …

a)

a physical change

b)

a chemical change

c)

vaporization

d)

condensation

131.

What kind of change is cutting paper?

a)
b)
132.

What kind of change is breaking a window?

a)
b)
133.

What kind of change is frying an egg?

a)
b)
134.

What kind of change is burning wood?

a)
b)
135.

What kind of change is a melting popsicle?

a)
b)
136.

What kind of change is exploding fireworks?

a)
b)
137.

What kind of change is baking a cake?

a)
b)
138.

What kind of change is metal rusting?

a)
b)
139.

What kind of change is freezing water into ice cubes?

a)
b)
140.

What kind of change is crushing a soda can?

a)
b)
141.

What kind of change is cutting your hair?

a)
b)
142.

What kind of change is a rotting banana?

a)
b)
143.

What kind of change is toasting bread?

a)
b)
144.

What kind of change is squeezing juice out of an orange?

a)
b)
145.

What kind of change is mixing vinegar & baking soda?

a)
b)
146.
A change in which NEW substances are formed.
a)
Chemical change
b)
Physical change
c)
Casual change
d)
Formal change
147.
Which of the following is NOT an example of chemical change?
a)
sour milk
b)
burning wood
c)
breaking a pencil
d)
rust
148.
An explosion occurs ...
a)
Chemical Change
b)
Physical Change
149.
Change in size ...
a)
Chemical Change
b)
Physical Change
150.

A change in some properties of matter that does not form a different kind of matter is a what?

a)

chemical change

b)

physical change

c)

chemical reaction

d)

temperature change

151.

Which of the following is NOT an example of a physical change?

a)

frying an egg

b)

breaking glass

c)

cutting paper

d)

stretching a rubber band

152.

Is a change in physical state a chemical or physical change?

a)

chemical

b)

physical

153.

Breaking a pencil

a)

Physical Change

b)

Chemical Change

154.

Bending a rod

a)

Physical Change

b)

Chemical Change

155.

Blowing up a balloon

a)

Physical Change

b)

Chemical Change

156.

Lighting a match

a)

Physical Change

b)

Chemical Change

157.
A glass that has been broken
a)
Chemical Change
b)
Physical Change
158.
Using dye to change the color of a shirt green.
a)
Chemical Change
b)
Physical Change
159.
The smell made from a decomposing fish.
a)
Chemical Change
b)
Physical Change
160.
Mixing fruit to make a fruit salad.
a)
Chemical Change
b)
Physical Change