1. Chapter 4 Review
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2. 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 4 4 Jeopardy 4 Category Category

3. 1 What is an element (or atom)?
A pure substance that cannot be broken down into simpler substances by physical or chemical changes.
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4. 2 What are metals, non-metals, and metalloids?
Three categories of elements.
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5. 3
What are metalloids?
Semi-conductors, have properties of both metals and non-metals.
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6. 4
What is saturated?
When no more solute can dissolve in a solvent we call the solution S _ _ _ _ _ _ _ _.
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7. 1 What is 92? How many natural elements are there in the world.
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8. 2 What is a concentration?
The amount of a particular substance in a given quantity of a mixture or solution, measured in g/ml. Or how much of a substance you have. C _ _ _ _ _ _ _ _ _ _ _ _
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9. 3 What is a solvent? What the solute is dissolved in.
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10. 4
What is insoluble?
If two liquids DO NOT want to mix together we say they are ____________. Two substances that do not dissolve in each other.
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11. 1 What is a solute? A substance that is dissolved in a solvent.
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12. 2 What is the periodic table?
Where are all the elements in the world listed.
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13. 3 What are examples of metals?
Lead, tin, and copper….or elements to the left of the red line on our periodic table.
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14. 4
What is a solution?
A type of mixture made of two or more substances uniformly dispersed such as saltwater….particles so small they don’t even scatter light!
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15. 1
What are mixtures?
Can be broken down into their individual elements by physical means.
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16. 2 What are examples of non-metals?
Sulphur, iodine, and neon…..or items to the right of the red line on our periodic table and the are dull in appearance.
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17. 3 What is an alloy? A metal mixed with another metal.
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18. 4 What is solubility or soluble?
A physical property, the ability of one substance to dissolve in another.
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19. 1
What are compounds?
Pure substance composed of two or more elements that are chemically combined.
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20. 2
What is a suspension?
A mixture consisting of larger particles that settle out, such as a snow globe or salad dressing.
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21. 3
What is a colloid?
A mixture consisting of tiny particles dispersed throughout but not heavy enough to settle like milk or whipped cream.
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22. 4 What is evaporation or boiling?
The procedure (a physical change) we used to separate the salt from a saltwater solution.
E _ _ _ _ _ _ _ _ _ _ or B _ _ _ _ _ _
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