Test your basic knowledge |

DSST Physical Sciences2

Subjects : dsst, 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. If you are given density and volume how do you find mass?






2. What is the equation for work done?






3. The closer the spacing of the anode wire - the better one can specify what?






4. If you have a decrease of pressure to which side of the equation is it equilibrium shifted towards? What about if you increase temperature?

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5. When is a body in translational equilibrium?






6. What is the angular momentum quantum number (l)? It is the same as what? What does an S orbital appear to look like? What would it's (l) be?






7. What is sublimation?






8. Friction is caused by what?






9. What is Newton's Universal Law of Gravitation?






10. An alpha particle can also be assumed to be what element? What is the mass number of Helium?






11. The volume of an object is equal to water?






12. A nearsighted person has what type of focal length? Thus what do we do to correct this?






13. What does specific heat of a substance tell you? Thus what does a higher specific heat tell you?






14. What gas is evolved when copper is placed in a nitric acid (HNO3) solution? This is what type of rxn?






15. The phase difference corresponding to a half wave is what? When do you get destructive interference?






16. When you are trying to calculate a galvanic cell's emf - what do you look at?






17. Half-sine wave shape is what kind of wavelength with regards to length?






18. Isotopes have diff number of ______ but same what?






19. In a galvanic and electrolytic cell - reduction of an ion occurs where? Oxidation of an ion occurs where?






20. How would you find rate of rxn from pH 1 to pH2?






21. The free energy change (G) must be negative when what?






22. When you are trying to find the buyoancy force of water on a lead object what density do you use in the equation B = pVg? what volume?






23. Mechanical waves in a medium fxn to transport what?






24. In order to guarantee a non-zero spin how many electrons are needed?






25. When something is falling what is the force acting on it? Thus what would be the work done?

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26. Nuclear masses can be approximated from what?

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27. Kb is the equilibrium constant for what?






28. What type of acid and base would produce a pH closest to 7?






29. What is the amt of energy that a frictional force generates?






30. Terminal voltage is provided to what?






31. If you have circuit elements in parallel what is the same across them?






32. What happens to the atomic number and atomic mass of an element that go under Beta decay or positron emission?






33. Always remember that velocity has ____ and ____






34. Beta decay is the emission of what? How do you know what it is the emission of?






35. The visible spectrum ranges from ____ to _____






36. How do you find wavelength if you known distance from adjacent crests and troughs?






37. What is a metathesis rxn?






38. What is Avagadro's number regarding ions/mol?






39. The electrical force on a particle depends on what?

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40. Charged particles in motion constitute what? Freely moving charges are deflected by what? The curved path depends on what?






41. F in the Young's modulus equation can also equal what? What is E?

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42. If you have an alcohol with OH on the end and then another cmpd with an O in the middle but no H - what is different between the bonds they can make with water?

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43. How do you find what is the limiting reagent? You can then use the moles of the limiting reagent to calculate what?






44. What would the force be of a block on a pulley? What would be its displacement?

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45. In a healthy person standing at rest - a comparison of arterial blood pressure measured in the arm with that in the leg - shows what about the differences between these pressures?






46. What is the spin projection quantum number?






47. The total pressure of a solution is what? Give example.






48. If both weight and bouyant force are dependent on g - that makes g independent of what?






49. For a given flow rate - the speed of fluid flow is inversely proportional to what?






50. The coefficient of static friction is the ratio of what?