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. Always remember that velocity has ____ and ____






2. What is usually conserved over oscillation periods?






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






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






5. The visible spectrum ranges from ____ to _____






6. What is the magnetic quantum number?






7. What kind of charge is on Al?






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

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






10. What is sublimation?






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






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






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

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14. The basicity constant Kb measures what?






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






16. 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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17. What color is above 656 nm?






18. Strength of dispersion force increases with what?






19. A pendulum moves under the influence of what?






20. Can a catalyst shift equilibrium?






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






22. Terminal voltage is provided to what?






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






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






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






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






27. What is the equation for work done?






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






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






30. 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?






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






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






33. What is one faraday equal to?






34. Equivalent mass is what?






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






36. 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?






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






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






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






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






41. Heat from friction comes from what?






42. 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?






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






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






45. 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?






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






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






48. Nuclear masses can be approximated from what?

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49. 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?






50. What is the spin projection quantum number?