Define:Review-Matter Test name______; P___
1)Chemistry-______
2)Quantitative observations-______
3)Qualitative observations-______
4)Reactants-______
5)Products-______
6)Intensive property-______
7)Extensive property-______
8)Matter-______
9)Atom-______
10)Molecule-______
11)Pure substance-______
12)Element -______
13)allotrope-______
14)Compound-______
15)Mixture-______
16)Heterogeneous mixture-______
17)Homogeneous mixture-______
18)List and define the 6 branches of Chemistry
a)______
b)______
c)______
d)______
e)______
f)______
19)Classify as physical change(p) or chemical change(c): boiling___, cooking___, burning___, dissolving___, Rusting___, melting___,evaporating___, bleaching___, decomposing___, rotting___, subliming___, tearing__
20)6 signs of a chem. rxn:______,______,______,______,______,______
21)Classify as physical property(p) or chemical property (c) of a substance: melting point___, rusts___,
color___, reacts w/ acid___, boiling point___, density___,decomposes___, texture___, oxidizes___
22)2 types of pure substances-______, ______
23)2 types of mixtures-______, ______
24)Classify as element, compound, heterogeneous(HE) or homogeneous(HO) mixture
- Oxygen (O2):______
- Air:______
- Carbon dioxide(CO2):______
- Orange juice:______
- Soda:______
- Gold(Au):______
- pure water (H2O) :______
- Salad:______
- Milk:______
25) Compare the 3 basic states of matter: / solid / liquid / gas
fixed shape (yes/no)
fixed volume (yes/no)
flows (yes/no)
compressible (yes/no)
arrangement (orderly/random)
molecular proximity (very close, close, far apart)
molecular motion (slow, faster, fastest)
intermolecular attraction (almost none, greater, greatest)
26)Indicate the phase(state) changes:
a)a liquid changing into a gas is ______: a gas changing into a liquid is ______
b)a solid changing into a liquid is ______: a liquid changing into a solid is ______
c)a solid changing into a gas is ______: a gas changing into a solid is ______
Review-Matter Test name______; P___
27)boiling point is______
28)condensation point is ______
29)melting point is______
30)freezing point is______
31)Indicate the state (or state change) and explain what happens to the temperature of a substance as it goes from a solid to a gas in terms of kinetic molecular theory:
From A to B:______
From B to C:______
From C to D:______
From D to E:______
From E to F:______
32)Differentiate between solutions, colloids, and suspensions: / Solution / Colloid / Suspensionparticle size
particles are visible with a microscope (yes/no)
Filters(yes/no)
settles(yes/no)
Tyndall Effect (yes/no)
mixture type (HE/HO)
33)______mixtures are uniform; ______mixtures are non-uniform.
34)The ______effect is the scattering of light as a light beam passes through a colloid.
35)A/n ______is a homogeneous mixture of two or more metals.
36)There are two parts of a solution.The ______is the dissolving agent; the ______is the dissolved.
37)Classify as solution, alloy, colloid or suspension: brass:______, fog:______, tea:______, Gatorade:______, 14K gold:______, Italian salad dressing: ______, jello:______
38)______is the ability of a substance to dissolve in another at a given temperature and pressure.
39)______solutions contain the maximum amount of solute dissolved at a given temperature;
______solutionshaveless than max amount of dissolved soluteat a given temperature;
______solutions havegreater than max amount of solute dissolvedat a given temperature.
40)What is the solubility of KCl at 80°C?______
41)What temp will 80gKNO3 dissolve in 100gH2O? ______
42) What 2 salts have the same solubility at 72°C? ______
43)Is 80g KClO3/100gH2O @ 30°C saturated, unsaturated, or supersaturated?______
44)A saturated NH4Cl solution is prepared at 90⁰C with 100mL H2O. How many grams of solute will precipitate out if cooled to 50⁰C?______
45)Which salt’s solubility is least affected by temperature? ______
46)______ionize in sol’n and conduct electricity; ______don’t ionize thus don’t conduct.
47)“Like dissolves like” means polar substances dissolve ______substances; nonpolar dissolves ______.
48)______liquids mix; ______liquids do not mix. Polar and nonpolar substances are ______.