1) A physical combination of two or more substances in which each keeps its own properties and both can be easily separated; A mixture with parts you can plainly see. a) Mixture b) Solution c) Solubility d) Concentration 2) Physical or chemical characteristics of matter used to describe or identify a substance a) Dissolve b) Solution c) Substance d) Properties 3) A form of matter that is the same throughout and has specific properties a) Dissolve b) Evaporation c) Substance d) Filter 4) A heterogeneous mixture where the parts are not easily seen. Parts will separate over time. a) Colloid b) Suspension c) Solution d) Alloy 5) A heterogeneous mixture in which parts are so small that they do not settle. a) Colloid b) Suspension c) Solution d) Alloy 6) A mixture with parts so small they cannot be seen, even with a microscope. This mixture has one substance evenly distributed into another substance a) Suspension b) Solution c) Colloid d) Alloy 7) A solution of metal and another solid a) Colloid b) Suspension c) Solution d) Alloy 8) The materials in mixtures (or solutions) can be separated using purely physical means, including settling, straining, filtering, evaporation, or using magnets. a) Properties b) Suspension c) Precipitate d) Separation Techniques 9) To spread out evenly within a liquid a) Filter b) Dissolve c) Evaporation d) Precipitate 10) Change in state of matter from a liquid to a vapor or gas a) Dissolve b) Evaporation c) Filter d) Solubility 11) Material with very tiny holes that blocks solid or larger particles but allows gas, liquid, or small grains to pass through a) Magnetic b) Evaporation c) Precipitate d) Filter 12) Able to be attracted by a magnet a) Precipitate b) Filter c) Magnetic d) Evaporation 13) cause (a substance) to be deposited in solid form as a result from a chemical reaction. a) Evaporation b) Precipitate c) Filter d) Magnetic 14) The greatest amount of a solute that can dissolve in a certain amount of a solvent. a) solvent b) Mixture c) solute d) Solubility 15) How do you not Increase Solubility: a) Add heat b) Stir solute into solvent c) Lower temperature d) Decrease particle size of solute (expose more surface area of solute 16) How do you not decrease solubility a) Lower Temperature b) Do not stir c) Increase particle size d) Decrease Particle size 17) The amount of solute within a solution a) Solubility b) Concentration c) Substance d) Evaporation 18) Add more solute to solution: decrease or use less solvent to begin with a) Increase Concentration b) Decrease Concentration 19) Add more solvent to the solution; decrease or use less solute to begin with a) Increase Concentration b) Decrease Concentration 20) salad, soup, trail mix a) Mixture b) Solution 21) peanut butter, oil based dressing. a) Suspension b) Colloid c) Alloy 22) mayonnaise, smoke. a) Suspension b) Colloid c) Alloy 23) brass: mixture of copper and zinc a) Suspension b) Colloid c) Alloy

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