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

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2. 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?






3. The freezing point of an aqueous solution is what kind of property? What does this mean?






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






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

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






8. What is one faraday equal to?






9. 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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10. What is the equation for a period (T)? What is the equation for angular velocity?






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






12. Friction is caused by what?






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






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

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15. 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?






16. What if the circuit elements are in series?






17. What do electrolytic techniques involve?






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






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






20. 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?






21. What is the amt of energy that a frictional force generates?






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






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






24. A pendulum moves under the influence of what?






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






26. What is the law of conservation of linear momentum?






27. The electrons emitted from cathode are replaced with what?






28. An oxidation-reduction rxn that occurs spontaneously has what kind of E^o for the cell?






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






30. What is weight equal to?






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






32. 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?






33. Nuclear masses can be approximated from what?

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34. Always remember that velocity has ____ and ____






35. What is sublimation?






36. What is the spin projection quantum number?






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






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






39. The boiling point of a solution is what type of property? Which means is depends only on what?






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






41. 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?






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






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






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






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






47. Heat from friction comes from what?






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






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






50. 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?