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. Physical change






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






3. Smooth - cardiac - skeletal






4. The excretory organs responsible for excreting urea






5. 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






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






7. The name of our galaxy






8. Skeletal muscle






9. Parts of a molecule






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






11. Aluminum - gold - copper






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






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






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






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






16. Monera






17. Changes in velocity






18. 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






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






20. Are materials that light cannot pass through






21. Is a laboratory in orbit around rhe Earth






22. Where many fossils are found






23. Region around all magnets






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






25. Slopes gently






26. Atoms






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






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






29. AKA - Polaris






30. It is changed by heat and pressure






31. Inhalation and direct contact with an open wound






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






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






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






35. Heat - carbon dioxide - water






36. Rocked formed from the cooling lava of volcanic eruptions






37. Causes the sun to rise and set each day

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






39. Chemical reactions take place and requires oxygen






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






41. There is a flow of electrons through the circuit






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






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






44. Is in orbit around the Earth






45. Weathering - erosion - and continental drift

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46. Sound waves consist of compression and rarefactions






47. Phylum - class - order - family genus - species






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






49. Bones - shells - teeth






50. The planet in which spins on its side