1. Grade 10 Academic Science – Unit Chemistry The following is a set up “Flip Card” to help learn the definitions of the chemistry unit

2. Grade 10 Academic Science – Unit Chemistry Chemistry

3. Grade 10 Academic Science – Unit Chemistry The study of substance (e.g., composition, behaviour, application).

4. Grade 10 Academic Science – Unit Chemistry Matter

5. Grade 10 Academic Science – Unit Chemistry Anything that has mass and takes up volume NOTE: Everything is made of matter

6. Grade 10 Academic Science – Unit Chemistry Compound

7. Grade 10 Academic Science – Unit Chemistry A substance made of two or more different elements that are chemically combined in a set ratio e.g., N 2 O, CO 2, H 2 SO 4

8. Grade 10 Academic Science – Unit Chemistry Element

9. Grade 10 Academic Science – Unit Chemistry A substance that cannot be made into simpler substances by ordinary means e.g., Na is Sodium

10. Grade 10 Academic Science – Unit Chemistry Solution

11. Grade 10 Academic Science – Unit Chemistry A mixture of one substance dissolved in another e.g., Chocolate Milk

12. Grade 10 Academic Science – Unit Chemistry Heterogeneous

13. Grade 10 Academic Science – Unit Chemistry Any combination of substances that do not have uniform composition and properties (i.e., you can see the different substances)

14. Grade 10 Academic Science – Unit Chemistry Mixture

15. Grade 10 Academic Science – Unit Chemistry Matter that contains two or more pure substances mixed together

16. Grade 10 Academic Science – Unit Chemistry Mechanical Mixture

17. Grade 10 Academic Science – Unit Chemistry Mixture whose components can be separated by mechanical means; A substance consisting of two or more substances mixed together BUT not in fixed proportions or with chemical bonding

18. Grade 10 Academic Science – Unit Chemistry Homogeneous

19. Grade 10 Academic Science – Unit Chemistry Any combination of substances that has uniform composition and properties; A mixture that is uniform (or the “same”) throughout

20. Grade 10 Academic Science – Unit Chemistry Periodic Table

21. Grade 10 Academic Science – Unit Chemistry A tabular arrangement of the elements arranged in order of increasing atomic number. Elements with similar chemical properties and electronic structures appear in vertical columns (Family)

22. Grade 10 Academic Science – Unit Chemistry Family

23. Grade 10 Academic Science – Unit Chemistry A column of elements on the Periodic Table that have similar chemical properties e.g., Helium, Neon and Argon are all in the Noble Gas family. They are all relatively stable, contain a full outer orbit of electrons and exist as gases at room temperature

24. Grade 9 Academic Science – Unit Ecosystems Atom

25. Grade 9 Academic Science – Unit Ecosystems The smallest piece of any element

26. Grade 10 Academic Science – Unit Chemistry Electron

27. Grade 10 Academic Science – Unit Chemistry A negatively charged sub- atomic particle that usually moves within “orbits” around the nucleus

28. Grade 10 Academic Science – Unit Chemistry Neutron

29. Grade 10 Academic Science – Unit Chemistry A sub-atomic particle that has no electrical charge and is located in the nucleus of an atom

30. Grade 10 Academic Science – Unit Chemistry Physical Property

31. Grade 10 Academic Science – Unit Chemistry A characteristic of a substance that can be seen without a new substance being produced e.g., colour, viscosity, hardness

32. Grade 10 Academic Science – Unit Chemistry Chemical Change

33. Grade 10 Academic Science – Unit Chemistry A change in a substance that results in the formation of one or more substances Clues of chemical change include (1) gas formation, (2) new colour, (3) heat or light production, and (4) a solid precipitate forms in a liquid

34. Grade 10 Academic Science – Unit Chemistry Ion

35. Grade 10 Academic Science – Unit Chemistry A charged particle that results when an atom gains or loses one or more electrons

36. Grade 10 Academic Science – Unit Chemistry Physical Change

37. Grade 10 Academic Science – Unit Chemistry A change in a substance that does NOT involve the formation of a new substance; a change of state e.g., ice becomes water

38. Grade 10 Academic Science – Unit Chemistry Chemical Property

39. Grade 10 Academic Science – Unit Chemistry A characteristic of a substance that is observed when one or more new products is produced. e.g., ability to burn

40. Grade 10 Academic Science – Unit Chemistry Polyatomic Ion

41. Grade 10 Academic Science – Unit Chemistry Ion formed by a group of atoms with a similar charge e.g., NO 3, SO 4, N 2 O, CO 3

42. Grade 10 Academic Science – Unit Chemistry Determine the Ionic Charge Mg

43. Grade 9 Academic Science – Unit Ecosystems Mg 2+

44. Grade 10 Academic Science – Unit Chemistry Determine the Ionic Charge F

45. Grade 10 Academic Science – Unit Chemistry F 1-

46. Grade 10 Academic Science – Unit Chemistry Complete and balance the chemical formula K 1+ + O 2-

47. Grade 10 Academic Science – Unit Chemistry 2K + OK 2 O

48. Grade 10 Academic Science – Unit Chemistry Complete and balance the chemical formula Ca 2+ + Cl 1-

49. Grade 10 Academic Science – Unit Chemistry Ca + 2Cl CaCl 2

50. Grade 10 Academic Science – Unit Chemistry Complete and balance the chemical formula Mg 2+ + NO 3 1-

51. Grade 10 Academic Science – Unit Chemistry Mg + 2NO 3 Mg(NO 3 ) 2

52. Grade 10 Academic Science – Unit Chemistry Name the type of chemical reaction Na + Cl NaCl

53. Grade 10 Academic Science – Unit Chemistry Synthesis (i.e., two become one)

54. Grade 10 Academic Science – Unit Chemistry Name the type of chemical reaction NaCl + K Na + KCl

55. Grade 10 Academic Science – Unit Chemistry Single Displacement i.e., one replaces one

56. Grade 10 Academic Science – Unit Chemistry Acid

57. Grade 10 Academic Science – Unit Chemistry A sour substance that dissolves in water, conducts electricity, turns blue litmus paper red, and contains many free H+ ions

58. Grade 10 Academic Science – Unit Chemistry Base

59. Grade 10 Academic Science – Unit Chemistry A bitter tasting substance that dissolves in water, conducts electricity, feels slippery, turns red litmus paper blue, and contains many free OH- ion