WorksheetsPhysical and Chemical Changes and Sum of Parts Review
Total questions: 25
Worksheet time: 1hrs 3mins
Name
Class
Date
1.
Which of these is an example of a new substance being formed?
a)
a rail rusting
b)
a wall bring painted
c)
water changing into steam
d)
paper being folded
2.
Kim lost her hammer outside. When she found I a few months later, some parts of the metal were covered with flaky, brown rust. Which type of change occurred when rust formed on the hammer?
a)
Chemical
b)
Electrical
c)
Thermal
d)
Physical
3.
Which property of sugar remains after sugar is dissolved in water?
a)
color
b)
taste
c)
shape
d)
texture
4.
Which BEST explains why melting ice is a physical change instead of a chemical change?
a)
It does not smell bad.
b)
It changes from a solid to a liquid.
c)
It does not form a new substance.
d)
It changes quietly with no loud sound.
5.
Ruth left a wax candle in her car for several hours on a warm day. Which describes the change in the candle Ruth MOST LIKELY observed?
a)
The candle changes its shape.
b)
The mass of the candle wax increased.
c)
The mass of the candle wax decreased.
d)
The candle changed into a new substance.
6.
Which would most likely result in change in the state of matter?
a)
Baking a cake
b)
Boiling Water
c)
Lighting a match
d)
Rusting bike chain
7.
Which change would result in a new substance being formed?
a)
Sugar dissolving in water
b)
A glass bottle breaking
c)
Ice melting in a bowl
d)
A metal can rusting
8.
Which example BEST describes a physical change?
a)
Iron rusting
b)
Charcoal burning
c)
An ice cube melting
d)
A marshmellow burning
9.
A piece of wood is sawed into several small pieces. This is an example of what kind of physical change?
a)
Physical
b)
Chemical
c)
Electrical
d)
Mechanical
10.
Which type of change occurs when the size, shape, appearance, or volume of a substance is changed without changing its composition?
a)
Physical
b)
Chemical
c)
Radiation
d)
Nuclear
11.
Which BEST explains why burning wood is a chemical change?
a)
The process occurs quickly.
b)
The process can be reversed.
c)
The process can be repeated.
d)
The process creates a new substance.
12.
Which BEST explains why burning leaves is a chemical change?
a)
The leaves emit light during the change.
b)
The temperature of the leaves increases.
c)
The shape of the leaves changes.
d)
The leaves turn to ashes.
13.
Which BEST explains the physical change of liquid water into ice?
a)
The liquid water was frozen.
b)
The liquid water was heated.
c)
The liquid water was melted.
d)
The liquid water was condensed.
14.
Jamie is observing an ice cube in a bowl. Which statement describes the change that Jamie will MOST LIKELY observe?
a)
Jamie will observe a liquid changing into a solid.
b)
Jamie will observe a solid changing into a liquid.
c)
Jamie will observe a liquid changing into a gas.
d)
Jamie will observe a solid changing into a gas.
15.
Which BEST explains what happens to the inside of an egg when it is boiled?
a)
The liquid becomes a solid.
b)
The solid becomes a gas.
c)
The solid becomes a liquid.
d)
The liquid becomes a gas.
16.
Ricco is making paper airplanes. He uses 5 grams of paper to make 10 paper airplanes. If he weighs the paper airplanes, which is their total mass?
a)
5 grams
b)
10 grams
c)
15 grams
17.
Jasmine bought a 525-gram bag of unfrozen fruit popsicles. Which BEST describes the mass of the popsicles after they were completely frozen?
a)
325 grams
b)
425 grams
c)
525 grams
18.
Khalia had a cup of ice with a mass of 1,000 kg. After the ice melted, which is MOST LIKELY the mass of the cup of water?
a)
250 kg
b)
500 kg
c)
1,000 kg
19.
Lynne cuts up 40 g of strawberries, 50 g of cantelope, and 70 g of pineapple into a bowl. Which BEST describes the amount of fruit salad in the bowl?
a)
90 g
b)
120 g
c)
160 g
20.
Vanessa weighs her banana with the peel and it weighs 145 grams. She weighs the banana again after she has removed the peel. The banana now weighs 123 grams. ABOUT how much does the peel weigh?
a)
14 grams
b)
18 grams
c)
22 grams
21.
A 55-gram egg is placed in a pot. After the egg is boiled, which is MOST LIKELY the weight of the egg?
a)
50 grams
b)
55 grams
c)
100 grams
d)
110 grams
22.
Sue is making pudding for her family. She mixes 490 grams of cold milk with 90 grams of pudding mix and then puts it in the refrigerator to solidify. About how many grams of pudding was made?
a)
90 grams
b)
190 grams
c)
400 grams
d)
580 grams
23.
Ray had a rope that weighed one pound. Which BEST describes the weight of the rope after he cut it into four pieces?
a)
1/4 pound
b)
1 lb.
c)
2 lbs.
d)
4 lbs.
24.
Pat raked and bagged 2 pounds of maple leaves that had fallen to the ground. Which BEST describes the weight of the leaves before they fell to the ground?
a)
.5 pounds
b)
1 pound
c)
2 pounds
d)
2.5 pounds
25.
The mass of a piece of construction paper is 8 grams. The piece of construction paper is torn into 4 equal sections. When weighing the four equal sections together, what is the mass?
a)
2 grams
b)
4 grams
c)
8 grams
d)
16 grams
100 %
