Wednesday, February 24, 2010

Extra Credit - worth up to 100 points

Hello,

Please look at the questions I have added in order for you to gain up to 100 bonus points towards your grade.  Do not share answers because this will not help you.  I will know if you cheat.  This will be due by March 2, 2010.

Good luck!

Things to review with students: (Research online) Get up to 100 bonus points.

1. Binoculars – what are they used for? How do they look?



2. When would I use a microscope?



3. When something changes from a solid to a liquid what happens?



4. What are characteristics of giraffes that help them to eat food?



5. How do animals hide from predators? What do they do?



6. What is the force that produces sound?



7. What is a cicada? What is it’s life cycle?



8. How would you separate sugar from water?



9. How would you separate salt from water?



10. How would you separate iron filing from sand?



11. What are iron filings made of?



12. Explain experimental design. (in your own words)



13. How does hydroelectricity work?



14. What is biodegradable mean?



15. Explain what lives in an ocean? What are the different food chains found there?



16. How does gravity make things stay on the ground?



17. Which type of soil retains the most water? Why?



18. How does a moth survive? What does it eat?



19. What is in the center of our solar system?



20. What is the difference in a revolution and rotation?



21. What things have condensation on it? When does it occur?



22. What are traits? How are they passed to offspring?



23. What is offspring?



24. List all things that are nonrenewable.



25. List all things that are renewable.



26. List all things that are inexhaustible.



27. What causes change to land over time?



28. How are canyons formed?



29. How are valleys formed?



30. What is a plateau? How does it look?



31. Why are minerals found in caves? What are they?



32. How could we use models in science?



33. What is both on the moon and earth?



34. What are the physical properties of matter?



35. Explain Refraction.



36. Explain Reflection.



37. Where are convex lens used?



38. Where are concave lens used?



39. What are the habitats of the world?



40. How does the brain send signals to us?



41. What is a learned behavior?



42. How do you read nutrition labels?



43. What is indirect evidence?



44. What is direct evidence?

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