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10 questions
Physical properties....
change the matter when studied
can be observed and measured without changing the matter being studied
include the ability to burn and rust
are useless unless studied in a lab
______________________ can only be recognized when substances react or do not react chemically with one another.
Physical properties
Chemical properties
Flammable properties
Colorful properties
Flammability means the ability to _______ and is a _________ property.
melt; chemical
rust; physical
change; physical
burn; chemical
All of the following are examples of physical properties EXCEPT
Density
Heat conductivity
pH (acidic or basic)
Boiling point
Which of the following is a chemical property of water?
Reacts with pure sodium
Boils at 100 oC
Is liquid at room temperature
Has a density of 1 gm/mL
Choose the one that is a chemical property
Magnetism
Size
Color
Reactivity with water
What is the outcome of observing a chemical property?
Nothing
A new substance is formed with different properties
NaCl
A rise in thermal conductivity
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