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






2. Causes salt to move across a permeable membrane from an area of greater salinity to an area of lesser salinity.






3. Is the process of storing energy through photosynthesis and later releasing it through respiration.






4. The amount of matter that makes up an atom. You can estimate an atom's atomic mass by adding up the total number of protons and neutrons.






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






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






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






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






9. 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.






10. 1. hair 2. warm - blooded 3. live birth 4. nurses their young






11. Are affected by the angle from which we view the moon.






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






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






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






15. One member benefits - the other is unaffected.






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






17. Is the measure of the presence of hydrogen ions in a substance.






18. Protects and supports the cell






19. Is a substance composed of two or more elements






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






21. 1. convergent 2. divergent 3. transform






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






23. 1. prophase 2. metaphase 3. anaphase 4. telophase






24. Phase where spindle grows and which cuts the cell






25. As pressure increases volume decreases

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






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






28. Asserts that organisms have changed over time to adapt to the unique and varied demands of their changing environments.

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






30. By wind which stirs the ocean's surface of great distances.






31. As temperature increases volume also increases

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32. H2O + CO2 --> CH2O + O2






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






34. The point around which a lever rotates






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






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






37. This is the motion of objects emitting or reflecting sound waves changing their frequency.






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






39. Stamen






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






41. Duplicates genetic material






42. Describes speed and direction






43. The quantity of substance






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






45. 1. negative charge 2. located in the nucleus 3. mass is about 1/1836th of an AMU






46. 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.






47. The Moon is between the Earth and the Sun.






48. A bond formed when atoms share one or more of their valence electrons.






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






50. 1. producer 2. primary consumer 3. secondary consumer 4. tertiary consumer 5. decomposer







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Can you answer 50 questions in 15 minutes?


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