1. Daily Reinforcers 11-20
5th Grade Science

2. 11. A beaker of 50 ml of rubbing alcohol was placed out on a table in the science lab. The class recorded the volume of the alcohol everyday for 5 days. No one was allowed to disturb the beaker of alcohol during the 5 days. What conclusion can be drawn from the graph? A. The volume of the alcohol is decreasing due to evaporation. B. The volume of the alcohol is increasing due to evaporation. C. The volume of the alcohol is decreasing due to precipitation. D. The volume of the alcohol is increasing due to precipitation.

3. A. The volume of the alcohol is decreasing due to evaporation.

4. 12. A piece of chalk fell on the floor
12. A piece of chalk fell on the floor. What properties of the chalk would have changed? A. Color and smell B. Texture and luster C. Length and shape D. State of matter and density

5. C. Length and shape

6. 13. Tyrone made two groups of matter:
13. Tyrone made two groups of matter: One group had matter smaller than 5g The other group had matter larger than 5g Tyrone was classifying matter by which property? A. Volume B. Length C. Mass D. Temperature

7. C. Mass

8. 14. Which of the following object has the fastest moving particles. A
14. Which of the following object has the fastest moving particles? A. Baseball B. Milk C. Carbon dioxide D. Tea

9. C. Carbon dioxide

10. 15. What physical property of matter is being tested above?

11. Mass

12. 16. Juanita found her birthday present wrapped up and hidden in her grandmother’s closet. She wanted to find out what was in the box without opening it. Using her scientific skills, she found out that her present had these properties: What might her present be? A. a basketball B. a baseball C. a toy car D. a marble
Rolls Bounces Non-magnetic Solid Bigger than 20 cm

13. A. a basketball

14. 17. Label the following states of matter.

15. Gas Solid Liquid

16. 19. The following graph shows the number of organisms that live in a 10 square mile area in a forest ecosystem. Based on the graph which consumer is the most common? A. Fox B. Pine Tree C. Bee D. Blackberry

17. C. Bee