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Millswood chapter 2 part 2 Flashcards | StudBud
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Millswood chapter 2 part 2
Millswood chapter 2 part 2
20 terms
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#chapter 2, #chemical changes # physical Changes
Flashcards
20 cards
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Questions
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Answers
1
The ability to be hammered into thin sheets.
Malleability
Solubility
Ductility
Thermal conductivity
2
A mixture is a chemical combination of substances.
True
False
3
Which of the following is always a pure substance?
heterogenous mixture
solution
homogeneous mixture
compound
4
The ability to conduct heat.
Ductility
Malleability
Solubility
Thermal conductivity
5
The scientific base unit for volume is the _____ .
gallon
liter
meter
gram
6
A banana ripening is an example of a
physical change
chemical change
7
Chemistry is the study of
weather and the atmosphere
living organisms
matter and changes in matter
motion and forces
8
A mixture that forms when substances dissolve and form a mixture is called.....
heterogeneous.
distillation.
an atom.
a solution.
9
Which of the following is a mixture?
carbon dioxide
air
copper
sodium
10
The ability to be drawn into thin wires.
Ductility
Thermal conductivity
Soluable
Malleability
11
Which of the following is not an example of a physical property?
density
melting point
flammability
hardness
12
How can you get pure water from seawater?
Let the salt sink to the bottom.
Use a magnet.
Distillation.
Filter it.
13
Silver, oxygen, and nitrogen are all elements.
True
False
14
Which of these substances is not an element?
hydrogen
water
iron
aluminum
15
A substance that cannot be broken down into simpler substances is a(n)
compound.
solution.
element.
pure substance.
16
Two or more elements chemically combined in a fixed proportion, it is a(an)
mixture
compound
atom
solution
17
The ability to dissolve into another substance.
Malleability
Thermal conductivity
Solubility
Ductility
18
Which of the following is a physical change?
dissolving salt in water
a copper roof changing color from red to green
burning a piece of wood
rust forming on an iron fence
19
If you heat water, then it will _______ .
shrink
burn
expand
freeze
20
In a mixture, the substances can be separated by simple physical processes.
True
False