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






2. Can a catalyst shift equilibrium?






3. The temperature of a metal will not increase above its melting point until what?






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






5. What does spatial resolution refer to?






6. 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?






7. What is the equation for work done?






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






9. Why does light travel slower in an optically dense medium than through a vacuum?






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






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






12. Why is it important that the materials used as scintillators are nearly transparent to the wavelength of light they emit?






13. 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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14. 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?






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






16. Kb is the equilibrium constant for what?






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

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18. Is the work done by air resistance - positive or negative?






19. If any species is gotten rid of when combining two equations of chemical rxns together what can you conclude about those species?






20. Always remember that velocity has ____ and ____






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






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






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






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






25. 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?






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

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






28. A plane mirror produces an image where?






29. In a rxn - how do you figure out which atom has the highest electron affinity?






30. Heat from friction comes from what?






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






32. Acetic acid is a ______ solvent






33. What is the net result on a nucleus when you absorb a deuturon and emit a neutron?






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






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






36. 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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37. In Bohr model of atom when is energy emitted?






38. When does red litmus paper turn blue?






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






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






41. If you are given density and volume how do you find mass?






42. What are the three separate module for tensile stress - shear stress - and compression/expansion?

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43. What is one faraday equal to?






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






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

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






47. 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?






48. What is a metathesis rxn?






49. If the standard potential for a rxn is negative when it is being reduced (thus a negative reduction potential) that means that the resulting atom has what?






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