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?
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 are metals?
Shiny, conducts heat and electric current, malleable, and ductile.
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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 concentrated?
When you have a lot of solute for the amount of solvent in a solution we call that solution _ _ _ _ _ _ _ _ _ _ _ _ .
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9. 3 What is a solvent? What the solute is dissolved in.
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10. 4
What are non-metals?
Dull in appearance, does not conduct heat or electric current.
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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 is dilute?
If something has very little solute for the amount of solvent we say it is _ _ _ _ _ _ .
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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.
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15. 1 What is a saturated solution?
When no more solute can be dissolved into the solvent you have made a ____ ______?
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16. 2
What is insoluble?
When two substances do not dissolve into each other it is called?
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17. 3
What are mixtures?
Combination of two or more substances that are not chemically combined.
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18. 4
What is solubility?
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?
The procedure (a physical change) we used to separate the saltwater solution.
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