2. Pinellas County Schools: Science Office Created by Julie Poth 2006

3. A. Mixture B. Solution C. Compound D. Pure Substance

5. F. Electrical G. Heat H. Light I. Mechanical Benchmarks: SC.B.1.2.2, SC.B.1.2.3, SC.B.1.2.4, SC.B.1.2.5 and SC.B.1.2.6

7. A. Earth’s Shape B. Earth’s Gravity C. Earth’s Mountains D. Earth’s Atmosphere

9. F. Ice Block G. Sponge Block H. Sand Block I. Plastic Block Benchmarks: SC.C.2.2.4, SC.C.2.2.2, SC.C.2.2.3

11. B. Offshore islands A. Sandy flatlands C. Underground caves D. Mangrove swamps

14. Which of the following did NOT cause the formation of the Grand Canyon; F. Weathering G. Lava H. Water I. Wind Erosion

16. F The shape of the orbit G The closeness of Mars H The presence of a moon I The distance from the Sun

18. A bones B earsD lungs C heart

20. F Alligators destroy sawgrass. G Alligators feed on sawgrass. H Sawgrass helps the alligator travel. I Sawgrass and alligators depend on each other.

22. A carbon dioxide B chloroplast D sunlight C sugar

24. F grasshopper G hawk H mouse I rabbit

26. A Record when the seeds sprout and begin to grow. B Make sure the seeds have enough sunlight. C Predict which seeds will sprout D Plant more seeds.

28. F H GI

30. B Mealworms prefer apples A Mealworms prefer pears. C Mealworms do not prefer apples or pears D Mealworms do not go near apples or pears.