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CSET Subject 2: Science

Subjects : cset, science
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 Moon is between the Earth and the Sun.






2. Angiosperms






3. Is the smallest unit of an element that still has the properties of that element.






4. An object in motion stays in motion along a straight path unless acted upon by a net external force.






5. Describes speed and direction






6. An atom with an imbalanced charge






7. As pressure increases volume decreases

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8. Cellular division to create sex cells called haploids.






9. 1. egg 2. tadpole (breathes water) 3. metamorphosis 4. adult frog (breathes air)






10. As temperature increases volume also increases

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11. Require a medium and travel much slower than light.






12. That matter cannot be created or destroyed; it simply changes form.






13. 1. kingdom 2. phylum 3. class 4. order 5. family 6. genus 7. species






14. Occurs when light is bent while passing from one medium into another.






15. A bond in which on atom loses an electron to form a positive ion and the other gains an electron to form a negative ion - creating an electrostatic force which holds them together.






16. Plants response to light






17. An atom that has a different number of neutrons than its normal amount.






18. Plants response to gravity






19. 1. by row 2. atomic number and mass increase as you move left to right and top to bottom






20. Because carbon bonds readily with a variety of different elements and compounds - making possible the great chemical complexity necessary for life.






21. 1. State the problem. 2. Form a hypothesis. 3. Observe and experiment. 4. Interpret the data. 5. Draw conclusions.






22. 1. mutualism 2. parasitism 3. commensalism






23. Has a pair of chromosomes






24. Column






25. The types of organisms an ecosystem can support is primarily determined by the amount of...






26. Occur because the shadow of the Earth or the Moon is cast onto the other body.






27. C14 dating only works on organisms that died less than _____ years ago.






28. That space and time are relative - not absolute concepts






29. 1. convergent 2. divergent 3. transform






30. Begin as huge clouds of dust and other particles called nebulas.






31. An isotope created in the earth's atmosphere by cosmic rays. All living things absorb carbon 14. When they die absorption stops and the organism's existing C14 begins to radioactively decay back to C12.






32. As a nebula contracts - the particles collide with colossal force igniting a nuclear reaction and forming a protostar.






33. Is the particular wavelength of light we observe that is not absorbed by an object.






34. Both members of a symbiotic relationship benefit






35. For every action there is an equal and opposite reaction.






36. 1. neutral charge 2. located in the nucleus 3. mass is 1 AMU






37. Spiral disk with several long arms.






38. 1. inner core 2. outer core 3. mantle 4. crust






39. A material that can be separated by physical means into two or more substances.






40. When the Moon and the Sun are in alignment we get more extreme tides.






41. Material inside the cell membrane -- not including the nucleus






42. Grain like organelles that produce proteins






43. An ion






44. 1. positive charge 2. located in nucleus 3. mass is 1 AMU






45. Are caused by the gravitational pull of the Moon and the Sun on the Earth.






46. Stores food and other materials needed by the cell






47. A change in position






48. Are a progressive disturbance propagated from point to point (with regularity between points)






49. The time required by half the atoms of a particular substance to disintegrate






50. Is a homogeneous mixture in which one substance has dissolved into the other - example: salt water







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Can you answer 50 questions in 15 minutes?


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