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WorksheetsChemical & Physical Changes
Total questions: 15
Worksheet time: 26mins
Name
Class
Date
1.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
c)
liquid properties
d)
real properties
2.
Is hammering wood together to build a house a chemical or physical change?
a)
chemical
b)
physical
3.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
4.
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.
5.
What is an example of a Chemical change?
a)
Ripped paper
b)
boiled egg
c)
cracked egg
d)
sugar in water
6.
Which of the following would be considered a physical change?
a)
Cutting paper
b)
pH test
c)
Burning marshmellow
d)
Roasting a Turkey
7.
Which of the following would be considered a homogeneous mixture
a)
Sweet Tea
b)
Vegetable soup
c)
24 Karat Gold
d)
Distilled water
8.
Is milk going sour a physical or chemical change?
a)
Physical
b)
Chemical
9.
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
10.
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
11.
Hydrogen and sulfur are combined in a chemical reaction. The product is
a)
without any properties
b)
a substance that looks different but has the same properties
c)
a new substance with different properties
d)
sold by the Property Brothers
12.
Elements are
a)
composed of molecules
b)
pure substances that cannot be broken down into other substances
c)
mixtures of compounds
d)
composed of different types of atoms
13.
What are the basic building blocks for all matter?
a)
atoms
b)
elements
c)
compounds
d)
chemicals
14.
What do we call a substance consisting of a single atom?
a)
coefficient
b)
element
c)
compound
d)
molecule
15.
What do we call a chemical substance made up of 2 or more different types atoms bonded together?
a)
formula
b)
atom
c)
subscript
d)
compound
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