In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: Two or more different kinds of that are not chemically joined to each other. Answer: Question: can be broken down into 2 catagories. What are they? Answer: Pure Substances and Question: What is considered a pure ? Answer: Elements and Question: What are the two types of ? Answer: and homogeneous
Question: Which type of looks like it is made of different substances visually? Answer: Heterogeneous
Question: Which type of look the same, uniform throughout? Answer: Homogeneous
Question: separates solids from liquids by using a barrier Answer: Filtration Question: What type of is used during distillation, crystallization or chromatography? Answer: Question: or Compound: silicon Answer: Question: Element or compound: chloride Answer: Question: Element or : baking sodaAnswer: Question: A substance that cannot be separated into simpler substances by physical or means is a(n) Answer: Element Question: A chemical combination of two or more elements is a Answer: Compound Question: Can be purified physically but requires reactions to break into its components. Answer: Question: A that can be separated into its components through physical methods? Answer: Question: Properties that can be observed changing the substance's chemical structure or composition. Answer: Question: Properties observed when the substance's atoms are rearranged, broken apart or newly . Answer: Chemical Question: Physical Change or Change? Boiling Answer: physical Question: Physical Change or Chemical ? Burning Answer: Chemical Question: Change or Chemical Change? Rusting Answer: Chemical Question: Physical Change or Chemical ? Freezing Answer: Question: Physical Change or Chemical Change? Answer: Physical Question: Physical Change or Chemical Change? Answer: Chemical Question: Physical Change or Chemical ? Tarnishing Answer: Question: Physical or Property? Melting point Answer: Question: Physical or Property? Density Answer: Physical Question: or Chemical Property? Hardness Answer: Question: Physical or Property? reacts to oxygen Answer: Chemical Question: Physical or Chemical Property? bubbles when with Answer: Chemical Question: Physical or Chemical Property? Turns green when exposed to Answer: Question: Physical or Chemical Property? to rot Answer: Question: Physical or Chemical Property? Answer: Question: homogeneous mixture with particles that will never settle out, particles too to see without an extreme microscopeAnswer: Question: Heterogeneous mixture with particles that easily settle outAnswer: Question: Scattering of light off of a colloid, reason fog can people when drivingAnswer: Tyndall Question: homogeneous mixture, usually something dissolved in Answer: Solution Question: Mixture with particles (visible with magnifying glass)that take a long time to . Scatters lightAnswer: Colloid Question: is neither created nor destroyed, but it can be changed from one form to another Answer: Law of of mass(matter)
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