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. Can a catalyst shift equilibrium?






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






3. What direction do gravity and bouyancy work? What direction does water pressure work?






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

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






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






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






8. Beta decay is the same as what?






9. Friction is caused by what?






10. What kind of charge is on Al?






11. Always remember that velocity has ____ and ____






12. 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?






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






14. 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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15. The coefficient of kinetic friction is always lower than what? Therefore what?






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






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






18. 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?






19. What kind of geometry is octahedral?






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






21. What is the magnetic quantum number?






22. 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?






23. The square root of 10^anything is equal to what?






24. 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?






25. If something is very toxic to a human - what Ksp value should it have for it to be the safest?






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






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






28. 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?






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






30. For a given flow rate - the speed of fluid flow is inversely proportional to what?






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






32. How do you balance redox rxns?

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33. 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?






34. What gas is evolved when copper is placed in a nitric acid (HNO3) solution? This is what type of rxn?






35. Why is it important that the materials used as scintillators are nearly transparent to the wavelength of light they emit?






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

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37. The visible spectrum ranges from ____ to _____






38. What are the units of an electric field?






39. What is newton's second law?






40. The total pressure of a solution is what? Give example.






41. What is usually conserved over oscillation periods?






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






43. What is a metathesis rxn?






44. What do electrolytic techniques involve?






45. 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?






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






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






48. 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?






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






50. The electrical force on a particle depends on what?

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