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






2. Symbols and subscripts showing number of atoms






3. Temperature and pressure






4. A mixture of two or more substances






5. Smallest partical atom makes up elements which makes up compounds






6. Positive






7. Bases






8. Any tangible matter is _____ in nature






9. Compressible






10. Temperature and pressure






11. water may be purified by...






12. Small - dense nucleus of protons and neutrons






13. PH






14. Atoms with an electrical charge






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






16. Increases with high temperatures






17. Volume varies inversely with pressure


18. Smallest particles of chemical elements






19. 6 x 10 (ss 23) in 22.4 liters of gas


20. By nucleus






21. No chemical compounds






22. The science of substances that make up our world






23. Acids






24. Heat - light - catalyst






25. Freezing






26. Complex (containing several atoms)






27. Homogeneous substance of constant composition formed by a chemical union of elements






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






29. 4 <-- 0






30. 1






31. Nuclear protons






32. water is a major constituent






33. 0






34. Attraction of different charges






35. Gained






36. 7






37. The nucleus






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






39. 1






40. Are electronic






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






42. Electrons surround






43. Number of protons






44. Hydroxides of alkaline metals






45. Electrons to form a covalent bond






46. Lost






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






48. Solids






49. Protons + neutrons






50. Solid and gas