Test your basic knowledge |

Teaching Children Science

Subject : teaching
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Chemical reactions take place and requires oxygen






2. Galileo demonstrated that objects with different masses fail with the same acceleration






3. Skeletal muscle






4. The range that is closest to the true age of the universe






5. If we apply a force to an object that is at rest - the object will apply an equal and opposite force

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6. Movement of the continents away from the ridges on the ocean floor






7. Category in which rocks are classified






8. Where most of the energy that fuels ocean life comes from






9. Are closely related to hazards - risks - and benefits






10. Can produce only virtual images that are smaller than the real objects - it is thicker at its edges than at its center - and it causes light rays to bend towards its edges






11. Basic parts: heart and blood vessels; Plasma - 90% water and 10% various dissolved substances ; Red & white blood cells - red cells receive oxygen from the lung and carries it to the tissue cells - - white cells are able to surround disease-causing b






12. Changes in velocity






13. There is a flow of electrons through the circuit






14. Large land mass that broke apart






15. Slopes gently






16. Monera






17. Created by bits of soil - sand - gravel and rocks being carried through rivers and streams






18. Natural process through which rocks are broken into smaller pieces






19. Bread - cereal - rice and pasta






20. The most recent era of geologic time






21. Aluminum - gold - copper






22. Weathering - erosion - and continental drift

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23. The first man-made satellite that was lauched by the Russians in 1957






24. Depends on the number of complete vibrations that the vibrating object makes in one second






25. The excretory organs responsible for excreting urea






26. Closest planet to the sun when compared to: saturn - moon and Mars






27. Heat - carbon dioxide - water






28. The planet in which spins on its side






29. When one light bulb in a circuit burns out and the other remains it. - this type of circuit is which that current is divided among many paths






30. Powerful current carrying warm waters from the equator northward and then eastward toward England






31. Causes the sun to rise and set each day

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32. It converts some electrical energy to light energy






33. Provides constant feedback about accuracy and efficiency of the tool that was designed - -presents readily interpretable data - -addresses a clearly identified problem






34. The gas that makes up most of Mars' air






35. Atoms






36. Where most of the fresh water on earth is found






37. Is in orbit around the Earth






38. Their direction can be changed by a mirror - they can be focused by a convex lens - they can be bent of refracted as they travel from one medium to another






39. AKA - Polaris






40. The hardest and softest minerals according to Mohs' Hardness Scale






41. Murray- Gell Mann won a Nobel Prize for his work on classifying elementary particles






42. Jellyfish; mollusks; hydra






43. It is changed by heat and pressure






44. Part of human blood that consists of 90% water






45. Physical change






46. Sound waves consist of compression and rarefactions






47. Rocks that strike the Earth's surface from space






48. The female reproductive organ

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49. The book and the moon are repelling

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50. Region around all magnets