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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. Duplicates genetic material






2. One member benefits - the other is unaffected.






3. A fairly typical main sequence star.






4. Spiral disk with several long arms.






5. When the Moon or the Sun are pulling at perpendicular angles we get less extreme tides.






6. Occurs when heat is transferred due to fast moving atoms and molecules colliding with slower ones in a neighboring region.






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






8. Pulls apart into two separate cells






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






10. 1. temperature (think movement) 2. pressure






11. It spreads the work over a greater distance along the planes of the wedge.






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






13. Stamen






14. Is an object's rate of motion = Distance/Time






15. One member of a symbiotic relationship benefit.






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






17. 1. egg 2. larvae 3. pupae/crysalis 4. imago/adult butterfly






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






19. An atom with an imbalanced charge






20. States that all of the Earth's continents at one time were joined as a single 'super - continent' called Pangaea. Over time - the continents drifted apart.






21. Causes beneficial traits to be propagated and detrimental traits to be eliminated.






22. 1. the more massive either or both bodies are - the greater the gravitational force between them. 2. the further apart two bodies are - the lesser the gravitational force between them.






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






24. As temperature increases volume also increases

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25. A group of subjects upon which a hypothesis is tested.






26. Cellular division to create sex cells called haploids.






27. Subatomic particles including: 1. protons 2. neutrons 3. electrons






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






29. Unless an object is moving in a vacuum - the object causes...






30. The number of protons a particular type of atom has. The atomic number defines the type of element.






31. Occurs when light returns after bouncing off an object.






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






33. A group which resembles the experimental group in all other ways - but on which the hypothesis is not tested. In some clinical trials the control group is given a placebo.






34. Force = Mass X Acceleration






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






36. 1. convergent 2. divergent 3. transform






37. Is a system in which small particles are kept dispersed by agitation or molecular motion in the surrounding medium - example: muddy freshwater






38. A change in position






39. H2O + CO2 --> CH2O + O2






40. Radioactively decay back into their 'normal' forms over time






41. Is a substance that cannot be separated into simpler substances by chemical means






42. 1. evaporation 2. condensation 3. precipitation 4. infiltration 5. runoff






43. Control center of the cell






44. Our solar system is made up of numerous bodies which orbit the Sun due to...






45. Occurs when heat is transmitted in the form of electromagnetic waves.






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






47. The measure of the kinetic energy in a substance's molecules. Simply - temperature is atomic motion.






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






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






50. Can occur by chemical means such as acid rain or physical means - such as wind - rain and ice.







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