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Worksheetschemistry
Total questions: 6
Worksheet time: 7mins
Name
Class
Date
1.
Choose which one of the pictures are chemical change
a)
b)
c)
d)
2.
Choose which one of the pictures are physical change
a)
b)
c)
d)
3.
What’s the states of matter….?
a)
Liquid-solid-gas
b)
Liquid-salt-gas
4.
Changes that alter only the state or appearance, but NOT composition are….?
a)
Physical change
b)
Chemical change
5.
Changes that alter the composition of matter are…..?
a)
Chemical change
b)
Physical change
6.
A solution of water and sugar contains 20 grams of sugar in 150 ml of water. What is the density of the sugar water…?
a)
0.31
b)
7.5
c)
0.13
d)
0.15
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