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






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






4. What is the equation for bouyant force? What is p?






5. Beta decay is the same as what?






6. When does red litmus paper turn blue?






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






8. 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?






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






10. 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?






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






12. When looking at which combo of acids and bases will result in a solution with pH of 7 what do we look for?






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






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

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15. What kind of metals react violently with water?






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






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






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






19. Why would a solution with unfilled orbitals be responsible for turning a solution a certian color?






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






21. What if the circuit elements are in series?






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






23. What do electrolytic techniques involve?






24. What does specific heat of a substance tell you? Thus what does a higher specific heat tell you?






25. When is a body in translational equilibrium?






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






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






28. How do you balance redox rxns?

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






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






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






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






33. Can a catalyst shift equilibrium?






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

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35. 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?






36. 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?






37. What does spatial resolution refer to?






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






39. What kind of charge is on Al?






40. What color is above 656 nm?






41. 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?






42. What is the magnetic quantum number?






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






44. What is the formula for the power supplied by a battery to accelerate an electron beam?






45. A pendulum moves under the influence of what?






46. The free energy change (G) must be negative when what?






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






48. In PV=nRT - if temp increases what will happen to volume?






49. The force on an electrical charge is what?






50. 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?