1. 5 th Grade Daily Reinforcers TEK 5.9A 251. Which of these has the greatest influence over how big a baby elephant will grow? A. The size of the trees in the jungle. B. The amount of oxygen in the air. C. The amount of food available. D. The type of grass on the plains.

2. 5 th Grade Daily Reinforcers TEK 5.9A 251. Which of these has the greatest influence over how big a baby elephant will grow? Answer: C. The amount of food available.

3. 5 th Grade Daily Reinforcers TEK 5.2D,F 252. According to this chart, which of these animals is a sea lion? A.B. C.D. Sea LionTrue Seal External earsNo external ears Hind flippers can turn forwardHind flippers do not turn forward Swim with front flippersSwim with hind flippers Soles of flippers bareFlippers fully furred

4. 5 th Grade Daily Reinforcers TEK 5.2D,F 252. According to this chart, which of these animals is a sea lion? Answer: A. Sea LionTrue Seal External earsNo external ears Hind flippers can turn forwardHind flippers do not turn forward Swim with front flippersSwim with hind flippers Soles of flippers bareFlippers fully furred

5. 5 th Grade Daily Reinforcers TEK 5.9B 253. Based on the food chain, which of these is a carnivore? A. Mayfly B. Trout C. Water plant D. Sun

6. 5 th Grade Daily Reinforcers TEK 5.9B 253. Based on the food chain, which of these is a carnivore? Answer: B. Trout

7. 5 th Grade Daily Reinforcers TEK 5.9A, 5.10A 254. Which of the following is a benefit that many flowering plants get from animals? A. Oxygen to use in photosynthesis B. Seeds carried to new places C. Shelter from direct sunlight D. Moisture to prevent wilting

8. 5 th Grade Daily Reinforcers TEK 5.9A, 5.10A 254. Which of the following is a benefit that many flowering plants get from animals? Answer: B. Seeds carried to new places

9. 5 th Grade Daily Reinforcers TEK 5.10A 255. In order for the energy to flow through this food web from the Sun to the yellow perch, the perch must- A. eat pond grass and algae B. eat the valve snail or the mosquito larva C. live in warmer areas of it habitat D. go through the process of photosynthesis

10. 5 th Grade Daily Reinforcers TEK 5.10A 255. In order for the energy to flow through this food web from the Sun to the yellow perch, the perch must- Answer: B. eat the valve snail or the mosquito larva

11. 5 th Grade Daily Reinforcers TEK 5.3D, 5.6C 256. Roger Bacon is credited for developing the magnifying glass. His understanding of which of these was MOST useful for this development? A. Light B. Gravity C. Electricity D. Sound

12. 5 th Grade Daily Reinforcers TEK 5.3D, 5.6C 256. Roger Bacon is credited for developing the magnifying glass. His understanding of which of these was MOST useful for this development? Answer: A. Light

13. 5 th Grade Daily Reinforcers TEK 5.9B 257. Which of the following organisms eats aphids? A. Snails B. Weeds C. Ladybugs D. Lizards

14. 5 th Grade Daily Reinforcers TEK 5.9B 257. Which of the following organisms eats aphids? Answer: C. Ladybugs

15. 5 th Grade Daily Reinforcers TEK 5.2D, 5.6D 258. In which position would the bicycle rider use the least amount of force to make the bicycle move? A. Position 1 B. Position 2 C. Position 3 D. Position 4

16. 5 th Grade Daily Reinforcers TEK 5.2D, 5.6D 258. In which position would the bicycle rider use the least amount of force to make the bicycle move? Answer: D. Position 4

17. 5 th Grade Daily Reinforcers TEK 5.9B 259. Where does the energy from this ocean food chain come from? A. Ocean waves B. The sun C. Salt D. Zooplankton

18. 5 th Grade Daily Reinforcers TEK 5.9B 259. Where does the energy from this ocean food chain come from? Answer: B. The sun

19. 5 th Grade Daily Reinforcers TEK 5.2D, 5.9D 260. In the diagram above, the label Z represents- A. sugar B. oxygen C. carbon dioxide D. water vapor

20. 5 th Grade Daily Reinforcers TEK 5.2D, 5.9D 260. In the diagram above, the label Z represents- Answer: C. carbon dioxide