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CSET Chemistry

Subjects : cset, 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. PH






2. Complex (containing several atoms)






3. Devised periodic table






4. 13






5. Hydroxides of alkaline metals






6. Summarizes the chemical behavior of the element






7. To full available space






8. Atomic # = # of protons






9. Acids






10. Solutions with unusual concentrations of either hydrogen or hydroxyl ions






11. Small - dense nucleus of protons and neutrons






12. Freezing






13. 10






14. Occupies space and has mass






15. Group of elements with similar chemical properties






16. Equal molecules are contained in equal volumes of all gases - if pressure and temp are identical






17. Symbols and subscripts showing number of atoms






18. Solid and gas






19. + 1






20. Number of protons






21. water is impure with dissolved






22. Reactive - form bases






23. Amount of solute dissolved in a standard unit of solvent






24. Protons + neutrons






25. There is no gain or loss of mass in a chemical change






26. 6 x 10 (ss 23) in 22.4 liters of gas


27. Water






28. Negative






29. Some molecules in liquid have gained enough energy the attractive forces and become a gas






30. Number of molecules of formula units of the reactants and products






31. By nucleus






32. Protons (1 amu) - neutrons (1 amu) - electrons (0 amu)






33. Study substances by measuring properties and observing changes






34. Are electronic






35. Lost






36. Increases with high temperatures






37. Liquid






38. By nucleus






39. Concentration of solute that a solution can hold






40. Smallest particles of chemical elements






41. Chemical nature






42. A solution becomes super - saturated or concentration exceeds solubility






43. Hydrogen that is loosely bound






44. 0






45. Their ability to retain their shape






46. Reaction of an acid with a base (releases some heat)






47. Metallic and nonmetallic elements in proportions so that their valences sum to zero






48. Simplest chemical substances






49. Splitting of atom






50. water may be purified by...