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WorksheetsMidyear Review
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
Which is an example of a physical change?
a)
burning paper
b)
baking cookies
c)
dissolving sugar in water
2.
How much matter an object contains
a)
mass
b)
weight
c)
volume
d)
density
3.
The volume of an irregular object can be measure by what method?
a)
balance
b)
L x W x H
c)
Water Displacement
d)
mass/volume
4.
All elements are composed of extremely small particles called
a)
compounds
b)
mixtures
c)
molecules
d)
atoms
5.
What is used to measure the volume of a liquid
a)
balance
b)
graduated cylinder
c)
scale
d)
ruler
6.
The center core of an atom is called
a)
nucleus
b)
neutron
c)
proton
d)
electron
7.
A fluid is
a)
a solid
b)
a substance that flows
c)
viscosity
d)
anything with volume
8.
The atomic number tells you what about the atom?
a)
# of electron shells
b)
# of neutrons
c)
# of protons
d)
atomic mass
9.
Change from solid to liquid
a)
melting
b)
freezing
c)
evaporation
d)
boiling
10.
In a neutral atom the number of protons equals the number of
a)
neutrons
b)
atoms
c)
nuclei
d)
electrons
11.
What change is vaporization?
a)
gas to liquid
b)
liquid to gas
c)
solid to gas
d)
liquid to solid
12.
What particles have a negative charge?
a)
protons
b)
neutrons
c)
electrons
13.
Most metals on the periodic table are in what state at room temperature?
a)
solid
b)
liquid
c)
gas
d)
plasma
14.
The amount of space an object takes up
a)
mass
b)
length
c)
volume
d)
density
15.
Grams (g) is the standard unit for what measurement?
a)
weight
b)
volume
c)
length
d)
mass
16.
What family on the periodic table is NOT reactive?
a)
alkali metals
b)
alkaline earth metals
c)
noble gasses
d)
halogens
17.
Which is an example of a chemical change?
a)
cutting
b)
dissolving
c)
rust forming on iron
d)
melting
18.
Which of the following is a characteristic of all chemical changes?
a)
something burns
b)
mass changes
c)
a new substance is formed
d)
change in state of matter
19.
Vertical columns on the periodic table are called?
a)
periods
b)
groups or families
c)
rows
d)
metalloids
20.
Which one is an example of a pure substance?
a)
salad
b)
air
c)
helium
21.
Sublimation is a change from...
a)
solid to gas
b)
solid to liquid
c)
liquid to gas
d)
gas to liquid
22.
Which group of elements share characteristics with both metals and nonmetals?
a)
alloys
b)
salts
c)
metalloids
d)
halogens
23.
The resistance of a liquid to flowing is its...
a)
pressure
b)
temperature
c)
surface tension
d)
viscosity
24.
When temperature of a gas increases, but pressure is constant, what happens to volume?
a)
increases
b)
decreases
25.
Particles are free to move in container but stay close in contact with one another. The substance takes the shape of the container only.
a)
solid
b)
liquid
c)
gas
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