Welcome to your first chemistry test!Some helpful information:-You can always use your periodic table and formula sheet on all tests. You can change your answers at any time before you submit your test. Once submitted you will get your grade instantly and each answer will be explained. Please review all questions, especially any that are incorrect. Important: when you are done please answer the essay question you will receive on a separate sheet of paper.
Strands
Plastics
Links
Rubber
Dynamite explodes
Meat rots if it is not refrigerated
Gasoline burns
Ice floats on top of liquid water
A silver platter tarnishes
Molecular formula
Structural formula
Mixture
9 separate substances
Identical substances
Isotopes
Isomers
Enantiomers
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
Molecular
Structural
Molecular
Structural
Isomers
Isotopes
Isotoners
They are identical
They are isomers
They are not isomers- they are each completely different substances
Not enough information is given- the structural formulas are needed to see if they are isomers.
Substances B and E are organic
Substance B is organic and substance E may be organic but it depends on which isomer it refers to
Substances A, C, and D are organic.
None of the substances are organic
Not enough information is provided, since there are specific rules for the manufacture of organic substances
It is the molecular formula of an inorganic substance
It is the structural formula for an inorganic substance
It is the molecular formula for an organic substance
It is the structural formula for an organic substance
C4H10
C3H8
C4H8
C3H6
Octene
C3H4
C7H16
Decyne
Chemists get to blow stuff up
Chemistry is a gateway to great careers and fields of study
Chemistry can provide deep molecular answers to questions
All of the above
The study of chemicals
The study of matter and how it changes
The art of mixing chemicals together and the determination of the products that form
A measure of the compatibility between two people
They mix chemicals
They study matter and how it changes
They create new drugs
They analyze substances
A pure form of matter, also known as a substance.
A dangerous form of matter
A toxic form of matter
A chemical is a mixture of elements
Mathematical
Molecular
Subatomic
Long
A single chemical or a mixture of chemicals
Two or more atoms bonded together
Any small sample which has been chemically investigated
A pure form of matter
Physical
Chemical
Biological
Toxicological
True
False
Anything that has mass
Anything that has mass and takes up space
Anything that has mass or volume
As the word implies, matter is anything that is important
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