What is Chemistry?
Chemical Reactions
Measurements
Significant Figures
Potpurri
100
It is the difference between microscopic and macroscopic
What is small and big?
100
The properties of a heterogeneous mixture
Parts of the mixture can be separated
100
The definition of accuracy
What is the correctness of the measurement
100
Significant figures in 301
What is 3?
100
Grams in a kilogram
What is 1000?
200
The difference between pure and applied chemistry
Pure chemistry is for the sake of knowledge alone, applied chemistry is working toward a goal (medicine, new inventions, etc)
200
The properties of a homogeneous mixture
It appears to be one indistinguishable mixture
200
The definition of precision
What is the ability to reproduce results?
200
I have four limbs. How many significant figures is that?
What is unlimited?
200
Examples of physical properties
What are hardness, conductivity, color, shiny, etc
300
One
Organic chemistry is interested in molecules that contain carbon, inorganic chemistry does not deal with carbon.
300
The difference between physical and chemical change
Physical change alters the state of the matter, but it is still the same material. Chemical change completely changes the reactants
300
Scientific notation for 3000
What is 3 x 10^3?
300
Significant figures in .00001
What is 1?
300
The SI unit for energy
What is a joule?
400
The chemistry of life
What is biochemistry?
400
The signs of a chemical change
What are color change, gas (bubbles), precipitate, and temperature change?
400
The number produced from 4 x 10^2
What is 400?
400
Number of significant figures in 003.001
What is 4?
400
The formula for density
What is mass divided by volume?
500
The steps of the scientific method
What are problem/question, hypothesis, experiment, and revise?
500
This states that mass cannot be created or destroyed
What is the law of conservation of matter?
500
Number of meters in a decimeter
What is 1/10? Or .1
500
Significant figures in 31000?
What is 2?
500
The difference between intensive and extensive properties
Intensive properties are not dependent on how much of the material you have, extensive properties are.
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