Matter
Mixtures
Elements
Compounds
Properties
100
Matter's definition
What is It has mass and takes up space (volume)
100
Thes 3 techniques are used to separate maixtures
What are distillation, chromatography, filtration
100
The number of these determines an atom's properties.
What is a proton?
100
The number of hydrogen atoms in (NH4)2CO3
What is 8?
100
characteristics that can be observed without changing the composition of the substance
What is physical?
200
Something that dissolves other subsatnces
What is a solvent?
200
Type of mixture that is same throughout sample
What is homogeneous?
200
Part of the atom responsible for chemical bonds.
What are electrons?
200
Compounds can only be separated into elements by ____
What is a chemical reaction.
200
Rusting is an example of this type of change?
What is chemical
300
Has a definite volume but indefinite shape
What is a liquid
300
Another name for a homogeneous mixture
What is a solution?
300
Made of only one type of atom
What is an Element?
300
coumpounds are represented by
What is Chemical formulas.
300
Change of state is this type of change?
What is physical?
400
An electrically charged gas
What is plasma
400
Chocolate chip ice cream is this type of mixture?
What is heterogeneous?
400
Tells you the number of protons in an atom?
What is the atomic number?
400
elements in a compound are ______ combined.
What is chemically.
400
The formula for density.
What is mass/volume?
500
Has a definite volume and shape
What is a solid?
500
Separation of a mixture using evaporation
What is distillation?
500
Another name for semi-metal
What is metalloid?
500
The composition of a compound
What is 2 or more types of atoms chemically bonded.
500
Type of property that does not change with amount of sample.
What is Intensive?
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