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2. Cdn. Contributions to motion
Physics Definitions
Cdn. Contributions to motion
Chem.
Definitions
More Chem.
Balancing
Equations 10 20 30 40 50

3. Question 1 - 10 Any quantity described using a
magnitude and direction is a

4. Answer 1 – 10
Vector

5. Question
Motion that is constant and not changing is

6. Answer 1 – 20
Uniform motion

7. Question
A reference point where an object
started moving is

8. Answer 1 – 30
Origin

9. Question
Any change is position is

10. Answer 1 – 40
Displacement

11. Question
slope is

12. Answer 1 – 50
The steepness of a line
on a graph.

13. Question 2 - 10 The machine designed for Travel through the snow is
called

14. Answer 2 – 10
The snowmobile

15. Question 2 - 20 The plane built in Canada that was built to be fastest
Is called

16. Answer 2 – 20
The Avro arrow

17. Question 2 - 30 The boat made in Nova Scotia
And pictured on the Canadian
Dime is called

18. Answer 2 – 30
The Bluenose

19. Question
The waterbomber is used for

20. Answer 2 – 40
Putting out fires

21. Question
Bushplanes are unique because

22. Answer 2 – 50 Can land and take off In rough terrain (off water,
Small areas, snow)

23. Question 3 - 10 The process by which a Pure substance undergoes a
change forming a new
substance is?

24. Answer 3 – 10
Chemical reaction

25. Question 3 - 20 In a chemical reaction, The total mass of the products
Is always the same as the
Total mass of the reactants
Is….

26. Answer 3 – 20
The law of conservation
Of mass

27. Question 3 - 30 A representation of a chemical
Reaction that uses chemical
Formulas and symbols

28. Answer 3 – 30
Chemical equation

29. Question
An unbalanced equation
Is referred to as

30. Answer 3 – 40
A Skeleton equation

31. Question 3 - 50 A number placed in front Of a chemical formula in a
Balanced equation to show
How many atoms, molecules
Or ions are involved

32. Answer 3 – 50
Coefficient

33. Question
He came up with the
Law of conservation of mass

34. Answer 4 – 10
Antoine Lavoisser

35. Question
In H2O (s), What does the
(s) stand for?

36. Answer 4 – 20
The state, solid

37. Question
A chemical equation
using words is

38. Answer 4 – 30
A word equation

39. Question 4 - 40 An element of compound That undergoes a chemical
reaction

40. Answer 4 – 40
Reactant

41. Question 4 - 50 What part of Dalton’s Atomic Theory affirms the Law of
Conservation of mass?

42. Answer 4 – 50
Atoms are neither created
Or destroyed

43. Question 5 - 10 According to your tips for writing
And balancing chemical equations
What type of elements should
you balance first?

44. Answer 5 – 10
Metals

45. Question 5 - 20 According to your tips for writing
And balancing chemical equations
Which two elements should you
balance last?

46. Answer 5 – 20
Hydrogen and Oxygen

47. Question 5 - 30 According to your tips for writing
And balancing chemical equations
Name three elements that always
Exist as diatomic molecules

48. Answer 5 – 30
H, N, O, F, Cl, Br, I

49. Question
What does IUPAC stand for?

50. Answer 5 – 40
International Union of Pure and
Applied Chemistry

51. Question 5 - 50 Balance the following equation
N2 (g) + H2 (g)  NH3 (g)

52. Answer 5 – 50
N2 (g) + 3H2 (g)  2NH3 (g)