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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. Gas volume varies directly with temperature


2. Study substances by measuring properties and observing changes






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






4. Electrons to form a covalent bond






5. Hydrogen that is loosely bound






6. By nucleus






7. PH






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






9. Positive






10. water is boiled to...






11. water may be purified by...






12. Smallest particles of chemical elements






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






14. water is impure with dissolved






15. + 1






16. Freezing






17. water is a major constituent






18. A mixture of two or more substances






19. Symbols and subscripts showing number of atoms






20. Water






21. Negative






22. Increases with high temperatures






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






24. Law of conversation of mass






25. Protons + neutrons






26. Nuclear protons






27. Electrons = protons






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






29. The science of substances that make up our world






30. Chemical nature






31. Complex (containing several atoms)






32. Lost






33. Liquid






34. Heat - light - catalyst






35. Summarizes the chemical behavior of the element






36. Group of elements with similar chemical properties






37. Insulator - but may be a conductor by adding an electrolyte






38. With high temperature






39. Temperature and pressure






40. Gained






41. Any tangible matter is _____ in nature






42. Splitting of atom






43. As an ionic melt or solution conducts electricity






44. Reactive - form bases






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






46. Atoms with an electrical charge






47. Devised periodic table






48. Concentration of solute that a solution can hold






49. 4 <-- 0






50. 4