3. 100 200 400 300 400 Sep. MixSaturatConcentratFizz Quiz 300 200 400 200 100 500 100 BONUS

4. Pour the mixture through a coffee filter and rinse with water How would you separate a salt/powder mixture?

5. False True or False?-A solution can be separated by filtration.

6. dissolves A solution is when a solid ________ in a liquid.

7. screen What would be the best tool to separate a mixture of powder and marbles?

8. magnet A __________ would be a good tool to separate iron nails mixed with sugar.

9. A solution is saturated when no more material will _____ in the liquid. dissolve

10. Heating water will cause it to _________. evaporate

11. Why did we wet the filter before using it? The filter would soak up some of the water

12. True or False- A clear, odorless liquid has to be pure water and you could drink it. False

13. Why does dissolved salt in a solution pass through filters but undissolved salt does not? The undissolved salt has bigger particles.

14. Kool-Aid with more powder is more _______ or dark/strong. concentrated

15. _____ is found naturally on Earth as a solid, liquid and a gas. Water

16. If I added more water to Kool-Aid that I already made, how would that make it taste? Weaker or Stronger? weaker

17. Explain the difference between saturation and concentration. Saturation is a definite point, concentration is relative

18. If you use 2 scoops of drink mix for 100 ml of water, how many scoops would you use for 500 ml of water? 1 scoop

19. Bubbles mean that there is a ____, which means that there was a chemical reaction. gas

20. What is the difference between dissolving and reacting? Dissolving is not permanent, reacting is.

21. Which chemicals reacted to form a gas? CaCl and baking soda or citric acid and baking soda

22. What did we say a temperature change meant? What has occurred? Chemical change

23. A __________ is a new solid made during a chemical Reaction. precipitate

24. If the saturated salt water in our experiment weighed 59 grams, how much did just the salt weigh? 9 grams BONUS QUESTION