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 the magnitude of the electric field produced by a point charge?






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






3. What is the equation for work done?






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






5. 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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6. 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?






7. What is weight equal to?






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






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






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






11. 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?






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






13. When does red litmus paper turn blue?






14. What is one faraday equal to?






15. Terminal voltage is provided to what?






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






17. Heat from friction comes from what?






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






19. What do electrolytic techniques involve?






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






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






22. If you have an alcohol with OH on the end and then another cmpd with an O in the middle but no H - what is different between the bonds they can make with water?

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






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






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






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






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






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






29. Friction is caused by what?






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






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






32. What kind of charge is on Al?






33. Neither N2 or O2 have a permanent what? What does this mean?






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






35. Always remember that velocity has ____ and ____






36. The basicity constant Kb measures what?






37. If the source of sound and the listener are traveling side by side at the same speed - what will the change in freq heard by the listener be?






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

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






41. How do you find specific gravity of an object?






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






43. A pendulum moves under the influence of what?






44. If melting pt of a substance is 80 degrees - then what is the diff in time the substance melts when it is either placed in 100 degree test tube and 90 degree test tube?






45. 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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46. What color is above 656 nm?






47. Beta decay is the same as what?






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






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






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