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- 1. Multiple Choice
Density is an example of a ____.
chemical change
chemical property
physical change
physical property
- 2. Multiple Choice
When two or more substances are combined so each substance can be separated by physical means, the result is a(n)____.
chemical change
compound
element
mixture
- 3. Multiple Choice
A substance's ____________ properties predict how it will react with other substances.
physical
natural
chemical
electrical
- 4. Multiple Choice
Which formula listed below correctly finds density?
D = m/V
D = V/m
D = g/V3
D = g3/V
- 5. Multiple Choice
A homogeneous mixture is a mixture in which the substances are not evenly mixed.
True
False
- 6. Multiple Choice
Which of the following can NOT be used to separate heterogeneous mixtures?
a strainer
a magnet
a scoop
a microscope
- 7. Multiple Choice
Which of the following is a substance?
soda
trail mix
granite
gold
- 8. Multiple Choice
Only a ______________ can separate the elements that make up a compound.
physical change
physical property
chemical change
chemical property
- 9. Multiple Choice
Mixing is a _____________
Physical property
physical change
chemical property
chemical change
- 10. Multiple Choice
An uneven mixture of particles is called a ________________.
homogeneous mixture
heterogeneous mixture
regular mixture
compound
- 11. Multiple Choice
The following are examples of physical properties except ____.
ability to dissolve in water
ability to react with oxygen
density
shape
- 12. Multiple Choice
A characteristic of matter that allows it to change to something new is a ____.
chemical change
chemical property
physical change
physical property
- 13. Multiple Choice
____ is a physical property.
Combustibility
Flammability
Oxidation
Density
- 14. Multiple Choice
The ability to react with oxygen is a physical property.
True
False
- 15. Multiple Choice
The melting point of silver is a ____.
chemical change
chemical property
physical property
physical change
- 16. Multiple Choice
An example of a chemical property is ____.
ability to be attracted by a magnet
ability to react with acid
boiling point
solubility
- 17. Multiple Choice
Titanium reacts less with oxygen than most metals do. This is a ____.
chemical change
chemical property
physical property
physical change
- 18. Multiple Choice
_____ is another name for a homogeneous mixture.
Liquid
Solution
Substance
Suspension
- 19. Multiple Choice
Which of the following is NOT an aspect of the state of matter that can be used to separate mixtures?
size independent
whether something is a solid, liquid or a gas
the ability of one substance to dissolve in another
A liquid can be poured off a solid.
- 20. Multiple Choice
Which of the following is NOT an aspect of density that can be used to separate mixtures?
size independent
attractive force
amount of mass per unit of volume
Objects with greater density sink in objects with less density.
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