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






2. When air in the atmosphere rises and cools... The water vapor in the air condenses into droplets






3. Temperature in which air becomes saturated






4. Are materials that light cannot pass through






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






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






7. Most similar to Earth depending on general size - density and chemical composition






8. Parts of a molecule






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






10. 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






11. An explanation why Earth is not becoming larger as new land is created at the ocean ridges (the Earth's crust is being pushed downward)






12. Rain in the water cycle process






13. Sunlight reaching humans on earth - light from stars in the universe - the operation of hydrogen bombs






14. Bread - cereal - rice and pasta






15. Inhalation and direct contact with an open wound






16. Is described as a satallite






17. Is in orbit around the Earth






18. Layer of the Earth that contains a mass of molten metal






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






20. Changes in velocity






21. Kilocalorie - calorie - and British Thermal Unit (BTU)






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






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






24. Bones - shells - teeth






25. The inclined plane is the basis for the screw and the wedge






26. 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






27. A time period in which the temperature falls far below normal






28. It is changed by heat and pressure






29. 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






30. The shape of the wings and the manipulation of ailerons both contribute to lift






31. Causes the sun to rise and set each day

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32. Mercury and Venus






33. Vessels that carry blood from the ventricles to various parts of the body






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






35. The excretory organs responsible for excreting urea






36. Sound waves consist of compression and rarefactions






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






38. When liquid water leaves the surface of a lake to go up into the air as vapor






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






40. Given names from mythology -groups of stars forming specific patterns -given names to reflect resemblance to familiar objects






41. 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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42. Chemical reactions take place and requires oxygen






43. Jellyfish; mollusks; hydra






44. Use energy - get rid of waste - reproduce - respond to stimuli - maintain homeostatis - adapt to their environment and evolve as a species






45. Monera; Protista; Fungi; Plantae; Animalia






46. Rocked formed from the cooling lava of volcanic eruptions






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






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






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






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







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Can you answer 50 questions in 15 minutes?


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