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WorksheetsScience stuff test
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What is the Density formula
a)
the moon
b)
mass divided by volume
c)
mass times volume
d)
science
2.
What is the formula for volume?
a)
the moon
b)
the sun
c)
mass divided by density
d)
density times mass
3.
What is the formula for mass?
a)
mass
b)
density times volume
c)
mass divided by volume
d)
volume
4.
which is the most important in identifying two of the same unknown substances?
a)
volume
b)
mass
c)
hardness
d)
color
5.
which is a physical change?
a)
burning paper
b)
cutting paper
6.
which is a chemical change?
a)
metal rusting
b)
bending metal
7.
which is the reactant H2+ O2 ----> H20 ?
a)
H2
b)
O2
c)
H2O
8.
which is the reacrant H2+ O2 ----> H20 ?
a)
H2
b)
O2
c)
H2O
9.
which is the product H2+ O2 ----> H20
a)
H2
b)
O2
c)
H2O
10.
A student dissolves 5 grams of flavor into a 25 gram container of water how what is the total mass of the flavored water?
a)
20 grams
b)
50 grams
c)
10 grams
d)
30 grams
11.
If a paper is burned is it a physical or chemical change
a)
Physical
b)
Chemical
12.
If a piece of sandpaper was cut into circles is it a physical or chemical change
a)
chemical
b)
physical
13.
If a clay plate in the art room was dropped and broke is that a physical or chemical
a)
Chemical
b)
Physical
14.
If you have a stack of old homework at the end of the year and you burn them is it a physical or chemical change? ( Do Not Try At Home)
a)
chemical
b)
physical
15.
When you bake a cake is it a physical or chemical change?
a)
chemical
b)
physical
16.
If you rage and smash your door is it a chemical or physical change?
a)
Chemical
b)
Physical
17.
When a paintball explodes is it a physical or chemical change
a)
physical
b)
chemical
18.
When you make kool-aid is it a physical or chemical change?
a)
Physical
b)
Chemical
19.
You find two containers with a clear liquid in them. What could you do to identify whether these 2 liquids are the same?
a)
Measure the temperature of each
b)
Weigh the liquid of each
c)
smell each liquid
20.
What is the property of density
a)
Chemical
b)
physical
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