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What is the difference between pure and applied chemistry?
Pure chemistry is using chemistry to further knowledge in the field of chemistry, whereas applied chemistry is using chemistry to solve real world issues/scientific problems.
What are the 3 states of matter?
Convert 16.45m to cm
1645 cm
What is the atomic number of neon (Ne)?
10
Which area of study in chemistry deals with no carbon and nonliving things such as rocks?
What is the difference between elements and compounds?
2 or more elements make up a compound.
~~~DOUBLE POINTS!!!~~~ Are the following measurements more ACCURATE or PRECISE when compared to the measurement of 100.0 degrees. Measurements: 77.4, 78.9, 77.1 degrees
Precise!
Name all 3 subatomic particles AND their charges.
Protons +
Neutrons 0
Electrons -
Name at least 1 of the 3 steps in the scientific method according to the chemistry textbook.
1) Making observations 2) Proposing and testing hypotheses 3) Developing theories
Is the atomic number located above or below the element's symbol on the periodic table?
Above
What's the following number in scientific notation: 6,300,000
6.3 x 10^6
How many neutrons does fluorine contain? (Mass # = 19)
10
What are the 5 areas of study in chemistry?
Biochemistry Organic chemistry Inorganic chemistry Analytical chemistry Physical chemistry
Is odor an intensive physical, extensive physical, or chemical property?
Intensive physical property
What is the formula for density?
Density = Mass / volume
What is an isotope?
Same element, different mass # (different # neutrons)