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WorksheetsDiagnostic Test Chemistry - [AY 23-24]
Total questions: 28
Worksheet time: 14mins
Name
Class
Date
1.
Anything that takes up space and has mass is known as _______________.
a)
Matter
b)
Molecules
c)
Compounds
d)
Stuff
2.
What are the building blocks of MATTER?
a)
Atoms
b)
Cells
c)
Protons
d)
Neutrons
3.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
4.
A gas
a)
has a definite shape but no definite volume
b)
has a definite volume but no definite shape
c)
has fast-moving particles
5.
Freezing
a)
Solid to gas
b)
Liquid to solid
c)
Gas to solid
d)
Liquid to gas
6.
Boiling
a)
liquid to gas
b)
gas to solid
c)
gas to liquid
d)
solid to liquid
7.
Which state of matter has tightly packed molecules?
a)
solid
b)
liquid
c)
gas
8.
Which state of matter has a definite shape?
a)
solid
b)
liquid
c)
gas
9.
What is happening when my ice cream changes from a solid to a liquid?
a)
freezing
b)
melting
c)
burning
d)
evaporation
10.
Define a liquid.
a)
Indefinite shape, indefinite volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, indefinite shape
11.
The state of matter that has no definite size or shape is
a)
Solid
b)
Liquid
c)
Gas
12.
Particles of a liquid
a)
are tightly packed together and stay in a fixed position.
b)
have no viscosity.
c)
decrease in volume with increasing temperature.
d)
are free to move around one another but still touch.
13.
What term describes a solid changing to a gas?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
14.
A change that alters the physical properties of a substance without changing its composition.
a)
Physical Change
b)
Chemical Change
15.
Which of the following is an example of sublimation?
a)
Dry Ice
b)
Water boiling into steam
c)
Ice cream melting
d)
Water freezing into ice
16.
Any change in the state of matter of a substance is a...
a)
Physical Change
b)
Chemical Change
17.
A change in matter that forms one or more new substances with new chemical properties is a/an...
a)
Physical Change
b)
Chemical Change
18.
We use chemical equations to show what happens in a....
a)
Chemical Change
b)
Physical Change
19.
Physical or Chemical Change? Iron rusts
a)
Physical Change
b)
Chemical Change
20.
Physical or Chemical Change? Cutting an orange into wedges.
a)
Physical Change
b)
Chemical Change
21.
Physical or Chemical Change? Logs burning in a campfire.
a)
Physical Change
b)
Chemical Change
22.
Physical or Chemical Change? Sodium metal burning in water.
a)
Physical Change
b)
Chemical Change
23.
Fizzing, foaming, and burning are all examples of
a)
Chemical change
b)
Physical change
24.
Dissolving sugar in water is an example of a
a)
physical change
b)
chemical change
25.
Digesting your food is an example of
a)
chemical change
b)
physical change
26.
What do we call a substance consisting of a single atom?
a)
coefficient
b)
element
c)
compound
d)
molecule
27.
What are the basic building blocks for all matter?
a)
atoms
b)
elements
c)
compounds
d)
chemicals
28.
All ____________ are made up of two or more atoms bonded together.
a)
atoms
b)
molecules
c)
electrons
d)
elements
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