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Published byRomana Milovanović Modified over 6 years ago
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Cdn. Contributions to motion
Physics Definitions Cdn. Contributions to motion Chem. Definitions More Chem. Balancing Equations 10 20 30 40 50
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Question 1 - 10 Any quantity described using a
magnitude and direction is a
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Answer 1 – 10 Vector
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Question Motion that is constant and not changing is
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Answer 1 – 20 Uniform motion
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Question A reference point where an object started moving is
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Answer 1 – 30 Origin
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Question Any change is position is
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Answer 1 – 40 Displacement
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Question slope is
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Answer 1 – 50 The steepness of a line on a graph.
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Question 2 - 10 The machine designed for Travel through the snow is
called
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Answer 2 – 10 The snowmobile
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Question 2 - 20 The plane built in Canada that was built to be fastest
Is called
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Answer 2 – 20 The Avro arrow
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Question 2 - 30 The boat made in Nova Scotia
And pictured on the Canadian Dime is called
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Answer 2 – 30 The Bluenose
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Question The waterbomber is used for
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Answer 2 – 40 Putting out fires
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Question Bushplanes are unique because
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Answer 2 – 50 Can land and take off In rough terrain (off water,
Small areas, snow)
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Question 3 - 10 The process by which a Pure substance undergoes a
change forming a new substance is?
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Answer 3 – 10 Chemical reaction
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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….
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Answer 3 – 20 The law of conservation Of mass
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Question 3 - 30 A representation of a chemical
Reaction that uses chemical Formulas and symbols
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Answer 3 – 30 Chemical equation
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Question An unbalanced equation Is referred to as
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Answer 3 – 40 A Skeleton equation
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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
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Answer 3 – 50 Coefficient
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Question He came up with the Law of conservation of mass
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Answer 4 – 10 Antoine Lavoisser
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Question In H2O (s), What does the (s) stand for?
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Answer 4 – 20 The state, solid
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Question A chemical equation using words is
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Answer 4 – 30 A word equation
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Question 4 - 40 An element of compound That undergoes a chemical
reaction
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Answer 4 – 40 Reactant
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Question 4 - 50 What part of Dalton’s Atomic Theory affirms the Law of
Conservation of mass?
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Answer 4 – 50 Atoms are neither created Or destroyed
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Question 5 - 10 According to your tips for writing
And balancing chemical equations What type of elements should you balance first?
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Answer 5 – 10 Metals
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Question 5 - 20 According to your tips for writing
And balancing chemical equations Which two elements should you balance last?
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Answer 5 – 20 Hydrogen and Oxygen
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Question 5 - 30 According to your tips for writing
And balancing chemical equations Name three elements that always Exist as diatomic molecules
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Answer 5 – 30 H, N, O, F, Cl, Br, I
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Question What does IUPAC stand for?
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Answer 5 – 40 International Union of Pure and Applied Chemistry
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Question 5 - 50 Balance the following equation
N2 (g) + H2 (g) NH3 (g)
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Answer 5 – 50 N2 (g) + 3H2 (g) 2NH3 (g)
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