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. An oxidation-reduction rxn that occurs spontaneously has what kind of E^o for the cell?






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

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3. What is the magnitude of the electric field produced by a point charge?






4. The coefficient of kinetic friction is always lower than what? Therefore what?






5. What is the hybridization of oxygen in water and other oxygens similar to water with two bonds and two lone pairs of electrons?






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






7. What is a metathesis rxn?






8. When is a body in translational equilibrium?






9. How do the final velocities differ if a sphere is dropped from a distance rather than rolled down an inclined plane?






10. What energy conversion describes best what takes place in a battery-powered resistive circuit?






11. What is the principal quantum number (n)?






12. The visible spectrum ranges from ____ to _____






13. How do you find length of time something is in flight? How do you find distance it traveled?






14. Considering the answer in the last slide - what kind of a solution would have a lower freezing pt?






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






16. Why would a solution with unfilled orbitals be responsible for turning a solution a certian color?






17. What is conserved in an inellastic collision?






18. Regarding M(OH)2 and you have solubility (S) - what would the Ksp be?






19. The equivalence pt is what part of the titration curve? Thus looking at the range of change between the pH values along this part of the graph can tell you what?

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






21. In general what is formed by an acid-base rxn?






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






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






24. What are the units of an electric field?






25. The range of pH in which a color change takes place in a titration depends on what?






26. Heat from friction comes from what?






27. 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?






28. What do electrolytic techniques involve?






29. 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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30. What is one faraday equal to?






31. If you are given a table of substances and are told to find which two show effect of molecular weight on melting point alone - which two substances should you look for?






32. In order to increase the kinetic energy of electrons - they must be what?






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






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






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






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






37. How do you find the equiv capacitance of capacitors in series and parallel? What about if you are trying to find equivalent resistance?






38. In PV=nRT - if temp increases what will happen to volume?






39. What is the law of conservation of linear momentum?






40. 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?






41. In radioactive decay the atomic number (A) and mass number (Z) must what?






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






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

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44. What is the equation for work done?






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

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46. The number of incident photons on the cathode affect what?






47. What is newton's second law?






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






49. The basicity constant Kb measures what?






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