1. 5th Grade Daily Reinforcers
Balloon
63. The above set-up was used in a 5th grade classroom. What physical property of gas was tested?
A. Gas has volume.
B. Gas takes up space.
C. Gas has mass.
D. Gas has temperature.

2. 5th Grade Daily Reinforcers
63. The above set-up was used in a 5th grade classroom. What physical property of gas was tested?
Answer: C. Gas has mass.

3. 5th Grade Daily Reinforcers
65. What would be the best title for this organization chart?
A. Objects that reflect light.
B. Objects that rotate light.
C. Objects that refract light.
D. Objects that reverse light.

4. 5th Grade Daily Reinforcers
65. What would be the best title for this organization chart?
Answer: C. Objects that refract light.

5. 5th Grade Daily Reinforcers Before mixing with Substance X
Physical Properties
Before mixing with Substance X
After mixing with
Substance X
Water
Clear, tasteless
Slightly cloudy, sweet tasting
Pepper
Black, grainy
66. Substance X was mixed with water in container A. Substance X was also mixed with pepper in container B. A list of properties of water and pepper were recorded before and after each were mixed with substance X. Which container contained a solution? How do you know?
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6. 5th Grade Daily Reinforcers
66. Substance X was mixed with water in container A. Substance X was also mixed with pepper in container B. A list of properties of water and pepper were recorded before and after each were mixed with substance X. Which container contained a solution? How do you know?
Answer: Container A is a solution. Before substance X was added, it was clear and tasteless. After substance X was added it was a little cloudy with a sweet taste. Container B was black and grainy before and after. The pepper could easily be separated out with a filter.

7. 5th Grade Daily Reinforcers
Tap Water
Saltwater
67. Which hypothesis is being tested in the experiment shown in the diagram above?
A. Plants need water to grow.
B. Saltwater affects plant growth.
C. Plants need soil to grow.
D. Water does not affect plant growth.

8. 5th Grade Daily Reinforcers
67. Which hypothesis is being tested in the experiment shown in the diagram above?
Answer: B. Saltwater affects plant growth.

9. 5th Grade Daily Reinforcers
70. Based on the diagram above which of the following statements is true?
A. The three object have the same volume.
B. The three objects have the same density.
C. The three objects have the same mass.
D. The three objects have the same length.

10. 5th Grade Daily Reinforcers
70. Based on the diagram above which of the following statements is true?
Answer: C. The three objects have the same mass.