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Daily Reinforcers 21-30

Daily Reinforcers 21-30. 5 th Grade Science.

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Daily Reinforcers 21-30

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  1. Daily Reinforcers21-30 5th Grade Science

  2. TEK 5.3B21. What inference can be made based on the advertisement to the right? A. The toothpaste safely whitens teeth. B. The toothpaste kills bad-breath germs.C. The toothpaste is made especially for kids.D. The toothpaste has a new mint flavor.

  3. C. The toothpaste is made especially for kids.

  4. TEK 5.5B & 5.2D22. Based on the graph, at which stage is the water evaporating?A. W B. X C. Y D. Z Z Y X W

  5. D. Z

  6. TEK 4.5B23. What process is demonstrated in the diagram below?A. Evaporation B. CondensationC. Precipitation D. Freezing

  7. B. Condensation

  8. TEK 5.5A24. Based on the table, what physical property could be used to separate the following objects?

  9. TEK 5.5A & 5.4A25. Which of the following thermometers shows water in a solid state of matter? A. B. D. C.

  10. B.

  11. TEK 5.2B26. A student is using three different laundry detergents, a shirt with grass stains, three tubs of cold water, and three stirring sticks. What question could the student be trying to answer?

  12. TEK 5.5B & 5.2A27. A teacher presents the two beakers above to her class. She asks the students to use their scientific skills to identify which of the above liquids is water. What could the students do to decide which is the water without tasting (not a safe practice in science)? A B

  13. TEK 5.2D28. The chart shows the change in the boiling point of salt water as more salt is added to the solution. What can you conclude from the information in the chart?A. The boiling point of salt water does not change.B. Water evaporates more quickly with salt in it.C. Increasing the salt in the solution increases the boiling point.D. Salt water boils at the same temperature as water without salt.

  14. C. Increasing the salt in the solution increases the boiling point.

  15. TEK 5.5B & 5.2A29. Based on the graph below, what is happening at stage 2? 3 4 2 1

  16. TEK 5.2G30. Which graph below best represents the data in the chart above? A. B. C. D.

  17. D.

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