Phases
Properties & Changes
Molecules
Formulas & Metric Conversions
Unit 1 Review
100
Three most common phases.
What are solid, liquid, gas.
100
Property that can be observed with no chemical reaction.
What is a physical property?
100
Smallest particle that makes up almost everything
What is an atom?
100
Length*Width*Height
What is volume?
100
correctness
What is accuracy?
200
Has a definite shape and volume
What is a solid?
200
Change that produces matter with a different composition than the original matter.
What is a chemical change?
200
A single atom or group of atoms bonded together.
What is a molecule/particle?
200
Mass/Volume
What is density?
200
exactness
What is precision?
300
Has a definite volume but not a fixed shape.
What is a liquid?
300
Cutting a sodium particle in half.
What is a physical change?
300
Sample of matter where all the particles are identical.
What is a pure substance?
300
Final Volume-Initial Volume=Unknown Volume
What is displacement?
300
Number of sig figs in 0.000360.
What is three?
400
Has no definite volume or shape.
What is a gas?
400
How a substance reacts with other substances.
What is a chemical property?
400
H2O & O2 together
What is a mixture?
400
1 meter = 1000 _____
What is millileters?
400
Writing a very large or very small number in the format Mx10^n
What is scientific notation?
500
Particles are close together and are constantly vibrating against each other.
What is a solid?
500
When magnesium is heated in a flame, it combines with oxygen in the air.
What is a chemical property?
500
Hydrogen, Oxygen, Nitrogen, Flourine
What is a diatomic element?
500
1 ____ = 1000 meters
What is kilometer?
500
Using connecting steps to get from where you are to where you want to be
What is factor label method?
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