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. The volume of an object is equal to water?






2. How do you find 'g' from Newton's law of gravity?






3. The electrons emitted from cathode are replaced with what?






4. What are the units of an electric field?






5. How do you find moles of a substance when you are given faradays and electrons?






6. What is sublimation?






7. Neither N2 or O2 have a permanent what? What does this mean?






8. How should the period of a waveform be calculated?






9. What if the circuit elements are in series?






10. Acetic acid is a ______ solvent






11. So if you have a voltage of 1/4V it will be reduced by what? Thus what will be the equation for the terminal voltage?






12. What is newton's second law?






13. Can a charged particle be detected by two anodes?

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14. In Bohr model of atom when is energy emitted?






15. As a balloon rises in a tank of water what happens to the temperature inside it? Why would this happen?






16. Pressure in a liquid is proportional to what? So why does this explain why blood pressure is greater in legs?






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






18. How many mL is in one liter?






19. How do you figure out the literature Ksp value of a compound?






20. What is one faraday equal to?






21. 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?






22. Young's modulus is a ________ for a material. What is it's ratio? What would a graph of it look like?






23. If the equation says that the E^o has (-) voltage when being reduced - but it is being oxidized in the problem - what does the voltage then become?






24. The square root of 10^anything is equal to what?






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






26. When an element decreases its atomic number by one what is emitted?






27. What is the equation for a period (T)? What is the equation for angular velocity?






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






29. What direction do gravity and bouyancy work? What direction does water pressure work?






30. What is conserved in an inellastic collision?






31. Light can be carried along a distance within a transparent material by means of what?






32. How do you balance redox rxns?

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






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






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






36. Always remember that velocity has ____ and ____






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






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






39. If you have longer wavelengths how is their freq and energy compared to shorter wavelengths?






40. So if you are given an equation and it gives you the E^o for both side equations seen in the big equation - what do you do with them?






41. What is the unit for Young's Modulus?






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






43. Equivalent mass is what?






44. Thus is Zn (which has positive oxidation potential) reacts with HCl - will any rxn take place?






45. If you are told to find the maximum number of NiCo3 that can form how do you do that?

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46. The Ksp for a substance of AaBb is what?






47. What is the spin projection quantum number?






48. If melting pt of a substance is 80 degrees - then what is the diff in time the substance melts when it is either placed in 100 degree test tube and 90 degree test tube?






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

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50. What is the equation for pressure?