Matter Labs Question Preview (ID: 58601)
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Example of chemical property
a) solubiilty
b) boiling point
c) rust
d)
What dissolves most
a) citric acid
b) salt
c) borax
d)
What is a good at preventing rust
a) acids (vinegear)
b) salt water
c) water
d) oil
Reaction you get with vinegear
a) color changes
b) bubble fizz
c)
d)
Reacts with iodine
a) borax
b) corn starch
c) baking soda
d)
Citric acid turns ph paper orange, dark orange or dark yellow because its..
a) an acid
b) a base
c) dissolves
d) is sour
What is not a sign of chemical change
a) color
b) odor
c) dissolving
d) bubbling
If a substance dissolves a lot which substance might it be?
a) cornstarch
b) salt
c) baking powder
d) citric acid
The group that is getting tested is the..
a) variable group
b) control group
c) experimental group
d)
Data that is based on number
a) qualitative
b) controlled data
c) experimental
d) quantitative
The variable that is measure or observed and then recorded
a) dependent
b) independent
c) controlled
d) missing
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