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WorksheetsVacation or Conservation
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
Sabrina is an optimist, so she says her glass is ___
a)
empty
b)
half-full
c)
half-empty
d)
full
2.
When a glass full of water is left out for a while, it looks like some of the water ___
a)
goes away
b)
changes color
c)
changes mass
d)
becomes a solution
3.
The change of matter between solid, liquid and gas is called a ___
a)
solution
b)
chemical change
c)
shape of matter
d)
change of state
4.
A mixture that is equally distributed in a container is called a ___
a)
solution
b)
solvent
c)
solute
d)
pure substance
5.
A change in the shape or form of matter that doesn't form a new substance is called ___
a)
a chemical change
b)
a physical change
c)
a nuclear change
d)
a thermal change
6.
In sweet tea, the sugar can be separated from the solution by ___
a)
mixing the solution
b)
stirring in more sugar
c)
evaporating the water
d)
cooling the water
7.
When particles are rearranged to form new substances it's called ___
a)
a chemical change
b)
a physical change
c)
a nuclear change
d)
a thermal change
8.
Substances that react, like the ingredients of a cake, are called ___
a)
experiments
b)
solutions
c)
products
d)
reactants
9.
A substance that forms, like the cake itself, are called ___
a)
experiments
b)
solutions
c)
products
d)
reactants
10.
The scientific rule that says that mass is never made and never lost is called ___
a)
vanishing of mass
b)
appearing of mass
c)
conservation of mass
d)
protection of mass
11.
When 5 grams of sugar and 10 grams of water are mixed, the solution weighs ___
a)
5 grams
b)
10 grams
c)
15 grams
d)
20 grams
12.
The dissolving of sugar in water is a ___ change
a)
physical
b)
chemical
c)
state
d)
vanishing
13.
During the evaporation of water, where do the molecules go?
a)
they vanish
b)
they escape into the air
c)
they dissolve
d)
they undergo a chemical change
14.
The conservation of mass tells us that matter is never made or lost, it just ___
a)
vanishes
b)
changes its form
c)
appears
d)
dissolves
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