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Matter
Properties
Changes
Chem Math
HodgePodge
100
Physical blend of two or more substances
What is a mixture?
100
color, smell, density, solubility
What are physical properties?
100
cooking an egg is this type of change
What is chemical change?
100
all known digits and a last estimated digit
What is a significant figure?
100
a measurement with a definite form, usually a number and a unit
What is quantitative measurement?
200
mixture that is not uniform in composition
What is a heterogeneous mixture?
200
Amount of matter in a given space
What is density?
200
Water turning to vapor is this type of change
What is physical change?
200
A method of expressing extreme number using exponents
What is scientific notation?
200
Refers to carbon based
What is organic?
300
A mixture that is uniform in composition
What is a homogeneous mixture?
300
Physical property to separate iron filings from sand
What is magnetism?
300
Materials used in a chemical reaction are called...
What are reactants or reagents?
300
Calculation that expresses how accurate experimental measurements are
What is percent error?
300
Observe, question, experiment, analyze, conclude
What is the scientific method?
400
Quicksand is an example of this type of mixture
What is homogeneous mixture?
400
Properties used to predict reactions
What are chemical properties?
400
The results of a chemical reaction
What are products?
400
A ratio of equivalent measurements such as, 12 in = 1 ft, 100cm = 1 m
What is a conversion factor?
400
Title, axis labels, points, appropriate scale, smooth line
What are elements of a good graph?
500
Process of separating solutions
What is distillation?
500
Physical property used in fractional distillation?
What is boiling point?
500
color change, bubbles, heat, light, precipitate
What is evidence of a chemical change?
500
KHDbdcm
What is a way to convert metric units?
500
Next step after a hypothesis is proven false
What is propose a new hypothesis?