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Unit 3 Vocab
Test Description: Classes of Matter
Instructions: Answer all questions to get your test result.
1) The smallest unit of an element that maintains the properties of that element.
A
Compound
B
Element
C
Atom
D
Colloid
2) A mixture consisting of tiny particles that are intermediate in size between those in solution and those in suspension and that are suspended in a liquid, solid or gas.
A
Element
B
Colloid
C
Concentration
D
Compound
3) A substance made up of atoms of two or more different elements joined by chemical bonds.
A
Colloid
B
Element
C
Mixture
D
Compound
4) The amount of a particular substance in a given quantity of a mixture, solution, or ore
A
Concentration
B
Solute
C
Colloid
D
Saturated
5) A substance that cannot be separated or broken down into simpler substances by chemical means
A
Element
B
Homogeneous
C
Mixture
D
Heterogeneous
6) Different
A
Homogeneous
B
Colloid
C
Mixture
D
Heterogeneous
7) Same
A
Molecule
B
Heterogeneous
C
Homogeneous
D
Colloid
8) A combination of two or more substances that are not chemically combined.
A
Mixture
B
Compound
C
Solvent
D
Colloid
9) The smallest unit of a substance that keeps all of the physical and chemical properties of that substance.
A
Molecule
B
Mixture
C
Atom
D
Element
10) A sample of matter, either a single element or a single compound, that has definite chemical and physical properties
A
Solution
B
Pure Substance
C
Heterogeneous
D
Homogeneous
11) Each carbon atom shares a single bound with four other atoms.
A
Saturated
B
Solution
C
Solvent
D
Solubility
12) The ability of one substance to dissolve in another at a given temperature and pressure.
A
Solute
B
Solubility
C
Suspension
D
Solvent
13) In a solution, the substance that dissolves in the solvent.
A
Molecule
B
Solute
C
Solvent
D
Pure Substance
14) A homogeneous mixture of two or more substances uniformly dispersed throughout a single phase.
A
Homogeneous
B
Solution
C
Solute
D
Solvent
15) In a solution, the substance in which the solute dissolves.
A
Solubility
B
Concentration
C
Solute
D
Solvent
16) Increase the concentration of (a solution) beyond saturation point.
A
Unsaturated
B
Supersaturated
C
Suspension
D
Saturated
17) A mixture in which particles of a material are more or less evenly dispersed throughout a liquid or gas.
A
Solvent
B
Suspension
C
Solute
D
Solution
18) One pair of carbon atoms shares a double or a triple bond
A
Unsaturated
B
Supersaturated
C
Compound
D
Colloid
*select an answer for all questions
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