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






2. 1. incline plane2. wheel and axle 3. lever 4. pulley 5. wedge 6. screw






3. 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.






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






5. Cellular division creating diploid cells which are typically capable of beginning the process again.






6. Control center of the cell






7. Is a method of separating ions within a substance by passing electrical current through the substance






8. Duplicates genetic material






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






10. Has a pair of chromosomes






11. Grain like organelles that produce proteins






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






13. Occurs when chemical composition of a substance is altered.






14. 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.






15. Stores food and other materials needed by the cell






16. Is a change from one state to another without a change in chemical composition.






17. Cell begins to split






18. Organelle found in cells of plants and some other organisms that captures the energy from sunlight and convert it into chemical energy






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






20. Thin - flexible barrier around a cell; regulates what enters and leaves the cell






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






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






23. Is something that starts a chemical reaction - such as a spark.






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






25. 1. Law of Inertia 2. Law of Acceleration 3. Law of Reciprocal Actions

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26. Column






27. Cellular division to create sex cells called haploids.






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






29. Both members of a symbiotic relationship benefit






30. Is a substance composed of two or more elements






31. Plants response to gravity






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






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






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






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






36. One member of a symbiotic relationship benefit.






37. 1. igneous 2. metamorphic 3. sedimentary






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

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






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






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






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






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






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






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






46. 1. mutualism 2. parasitism 3. commensalism






47. Refers to the vast periods of time over which the Earth changes.






48. Protects and supports the cell






49. Stored energy






50. Has the same number of protons and neutrons