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

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






3. The visible spectrum ranges from ____ to _____






4. In a galvanic and electrolytic cell - reduction of an ion occurs where? Oxidation of an ion occurs where?






5. Beta decay is the emission of what? How do you know what it is the emission of?






6. What is the equation for work done?






7. What is sublimation?






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






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






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






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






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






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






14. 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?






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






16. What is a metathesis rxn?






17. What is the equation for pressure?






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






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






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






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






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






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






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






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






28. 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?






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






30. How many mL is in one liter?






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






32. What type of acid and base would produce a pH closest to 7?






33. Can a charged particle be detected by two anodes?

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34. A pendulum moves under the influence of what?






35. What is the spin projection quantum number?






36. What are the units of an electric field?






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






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

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






40. Equivalent mass is what?






41. How do you figure out the literature Ksp value of a compound?






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






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






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






45. What kind of charge is on Al?






46. What is conserved in an inellastic collision?






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






48. What is Avagadro's number regarding ions/mol?






49. 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?






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