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. Jellyfish; mollusks; hydra






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






4. Where many fossils are found






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






6. Physical change






7. Sound waves consist of compression and rarefactions






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






9. Low clouds - middle clouds - high clouds - Cumulonimbus






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






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






12. Weathering - erosion - and continental drift

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13. It converts some electrical energy to light energy






14. Inhalation and direct contact with an open wound






15. The name of our galaxy






16. Region around all magnets






17. There is a flow of electrons through the circuit






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






19. The book and the moon are repelling

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






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






22. Chemical reactions take place and requires oxygen






23. AKA - Polaris






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






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






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






27. Smooth - cardiac - skeletal






28. Aluminum - gold - copper






29. The female reproductive organ

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






31. Most organs are internal - - can respond quickly to environmental changes; can move freely






32. The excretory organs responsible for excreting urea






33. 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)






34. Are materials that light cannot pass through






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






36. Large land mass that broke apart






37. The most recent era of geologic time






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






39. Rocked formed from the cooling lava of volcanic eruptions






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






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






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






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






44. It is changed by heat and pressure






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






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






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






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






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






50. Parts of a molecule