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. The gas that makes up most of Mars' air






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






3. Aluminum - gold - copper






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






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






6. Heat - carbon dioxide - water






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






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






9. There is a flow of electrons through the circuit






10. The most recent era of geologic time






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






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






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






14. The book and the moon are repelling

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15. Physical change






16. The excretory organs responsible for excreting urea






17. Skeletal muscle






18. 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






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






20. Parts of a molecule






21. 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






22. Causes the sun to rise and set each day

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23. Rocked formed from the cooling lava of volcanic eruptions






24. Monera






25. Bread - cereal - rice and pasta






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






27. Inhalation and direct contact with an open wound






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






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






30. Weathering - erosion - and continental drift

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31. Sound waves consist of compression and rarefactions






32. Can be described as remnants of a planet that once existed between Mars and Jupiter






33. 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






34. Atoms






35. An instrument used to measure the pressure of air above






36. Mercury and Venus






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






39. It is changed by heat and pressure






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






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






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






43. Name given to the science in which studies the atmosphere






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






45. Is described as a satallite






46. Smooth - cardiac - skeletal






47. 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)






48. Temperature in which air becomes saturated






49. Chemical reactions take place and requires oxygen






50. AKA - Polaris