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. What is newton's second law?






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






3. What kind of geometry is octahedral?






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






5. 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?






6. Acetic acid is a ______ solvent






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






8. 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?






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






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






11. What is usually conserved over oscillation periods?






12. When does red litmus paper turn blue?






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






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






15. F in the Young's modulus equation can also equal what? What is E?

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

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17. 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?






18. Can a catalyst shift equilibrium?






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






20. How many mL is in one liter?






21. What is the doppler equation for wavelength and frequency?






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






23. What if the circuit elements are in series?






24. Equivalent mass is what?






25. What is the relationship between P and n in PV=nRT?






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






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






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






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






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






31. 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?






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






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






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






35. What is one faraday equal to?






36. Hydrogen has what kind of standard oxidation or reduction potential?






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






38. 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?






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






40. Always remember that velocity has ____ and ____






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






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






43. Terminal voltage is provided to what?






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






45. At the moment of explosion of an object - what is its momementum? Why? After an explosion what is the total momentum carried by all the fragments?






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






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






48. In a healthy person standing at rest - a comparison of arterial blood pressure measured in the arm with that in the leg - shows what about the differences between these pressures?






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






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