1. Science Review CA1

2. Water is heated to 100 C, and it begins to boil, Which of the following will happen to the water?

3. Its state will change

4. If you left a glass filled with ice cubes out on the counter on a hot day, what will most likely happen after a few hours?

5. It will change from solids to liquid.

6. Tonya takes a glass filled with water and ice cubes outside on a warm summer day and places it on top of a table. Once it is taken outside, the water in the air will do what?

7. Cause all the liquid water to evaporate.

8. How would a combination of pebbles and water be similar to a combination of sand and water?

9. They are mixtures.

10. When conducting a laboratory investigation examining the properties of soils, what safety equipment should be used?

11. Goggles and gloves

12. Which safety item would be important to use when working with glassware, loose soils, and chemicals?

13. Goggles

14. Beaker 1 contains salt water and Beaker 2 contains sugar water. Which of the following does NOT describe the solutions in the beakers?

15. The solutions are solids

16. If you were heating equal amounts of water to four different temperatures. Which beaker will the water evaporate the fastest? The lowest or highest temperature?

17. The one with the highest temperature.

18. You are playing with a beach ball in the swimming pool. You attempt to hold the ball under. However, it always seem to pop up. What makes this happen?

19. The air in the ball makes the ball float