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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 is newton's second law?






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






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






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






6. When does red litmus paper turn blue?






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






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






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






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






11. What are the units of an electric field?






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






13. When the source of a sound is flying away from you what happens to the wavelengths from peak to peak?






14. A plane mirror produces an image where?






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






16. The concentration of OH and H30 ions are approximately equal at what pH?






17. What is different between an inclined plane and free fall?






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






19. 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?






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






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






22. What is conserved in an inellastic collision?






23. If asked which electron configuration of an element is most stable which one do you choose?






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






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






26. Can a catalyst shift equilibrium?






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

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






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






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






31. Equivalent mass is what?






32. What color is above 656 nm?






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






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






35. The probability of an X-ray emission event at a given wavelength is measured by what?






36. What is one faraday equal to?






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






38. When is a body in translational equilibrium?






39. What kind of geometry is octahedral?






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






41. What does spatial resolution refer to?






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






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






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






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






46. What is usually conserved over oscillation periods?






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






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






49. Why are bonds between H and another atom shorter compared to most?






50. 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?