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. It is changed by heat and pressure






2. 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






3. Jellyfish; mollusks; hydra






4. The excretory organs responsible for excreting urea






5. Physical change






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






7. Is in orbit around the Earth






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






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






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






11. Rain in the water cycle process






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






13. Monera






14. Temperature in which air becomes saturated






15. Is described as a satallite






16. Are one component of blood - they contain hemoglobin - ( the iron-rich substance that receives oxygen from the lungs and carries it to the tissue cells)






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






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






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






20. Atoms






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






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






23. Mercury and Venus






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






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






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






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






29. Low clouds - middle clouds - high clouds - Cumulonimbus






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






31. Chemical reactions take place and requires oxygen






32. Are materials that light cannot pass through






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






34. 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






35. Aluminum - gold - copper






36. Bones and muscles that work together to give your body its form and structure. The bones provides support - protection for vital organs - storage area for minerals and surfaces to which muscles are really alive.






37. It converts some electrical energy to light energy






38. Smooth - cardiac - skeletal






39. Bones - shells - teeth






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






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






42. 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






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






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






45. Changes in velocity






46. The female reproductive organ

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






48. Parts of a molecule






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






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