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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. What happens to a negatively charged particle put between two parallel plates?






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






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






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






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






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






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






8. Equivalent mass is what?






9. A plane mirror produces an image where?






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






11. Does the temperature of a water bath or amount of water in a water bath determines if a substance melts?






12. A floating ice cube implies that it's weight is balanced by what?






13. 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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14. The electrical force on a particle depends on what?

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






16. Can a catalyst shift equilibrium?






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






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






19. 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?






20. If temperature arises during a mixture what can you conclude about the enthalpy?






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






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






23. Always remember that velocity has ____ and ____






24. if lead is successively preciptated as PbSO4 - PbI - and PbCO2 - which is less soluble than which? Thus which anions will be precipitated first?






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






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






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






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






29. A saturated solution of KNO3 means what? If you add salt that has any of these two ions what will happen? What is this called?






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






31. 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?






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

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33. How do you balance redox rxns?

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34. A cmpd with the lowest carbon to oxygen ratio will require how much oxygen for combustion?






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






36. Strength of dispersion force increases with what?






37. Kb is the equilibrium constant for what?






38. 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?






39. When a falling mass is at terminal speed - what is the power expended by the air resistance?






40. What is the spin projection quantum number?






41. What are the units of an electric field?






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






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






44. What is one faraday equal to?






45. Friction is caused by what?






46. Beta decay is the same as what?






47. What does spatial resolution refer to?






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






49. What happens if an atom undergoes positron decay or electron capture?






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