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






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






3. Stores food and other materials needed by the cell






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






5. Forms the key building block at an atomic level.






6. Column






7. Cell begins to split






8. Occurs when cooler portions of a liquid or gas flow in to take the place of hotter - rising portions.






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






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






11. The Moon and the Sun are on opposite sides of the Earth.






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






13. Caused by the Earth's tilt on its axis. As it revolves arond the Sun - the tilt causes each hemisphere to receive more direct exposure at certain times in its orbit.






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






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






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






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






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






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






20. Is a substance composed of two or more elements






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






22. Describes speed and direction






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






24. Both members of a symbiotic relationship benefit






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






26. Stamen






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






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






29. An ion






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






31. Calories






32. Are huge clusters of billions of stars






33. Is a change in velocity






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






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






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






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






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






39. Pulls apart into two separate cells






40. Deoxyribonucleic acid






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






42. 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.






43. 1. mutualism 2. parasitism 3. commensalism






44. Stored energy






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






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






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






48. The quantity of substance






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






50. Plants response to light







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Can you answer 50 questions in 15 minutes?


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