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Science 9: Unit 2 - Matter and Chemical Changes

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Hey so this is the unit I learned first and my unit exam is coming up soon.
Riley Babuik
Quiz by Riley Babuik, updated more than 1 year ago
Riley Babuik
Created by Riley Babuik about 5 years ago
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Resource summary

Question 1

Question
W[blank_start]orkplace[blank_end] H[blank_start]azardous[blank_end] M[blank_start]aterial[blank_end] I[blank_start]nformation[blank_end] S[blank_start]ystem[blank_end].
Answer
  • orkplace
  • azardous
  • aterial
  • nformation
  • ystem

Question 2

Question
H[blank_start]azardous[blank_end] H[blank_start]ousehold[blank_end] P[blank_start]roduct[blank_end] S[blank_start]ymbols[blank_end]
Answer
  • azardous
  • ousehold
  • roduct
  • ymbols

Question 3

Question
HHPS has [blank_start]several different shapes[blank_end] and WHMIS has [blank_start]only one shape[blank_end].
Answer
  • several different shapes
  • only one shape
  • only one shape
  • several different shapes

Question 4

Question
Triangle - [blank_start]Caution[blank_end] Diamond - [blank_start]Warning[blank_end] Octagon - [blank_start]Danger[blank_end]
Answer
  • Caution
  • Warning
  • Danger
  • Warning
  • Caution
  • Danger
  • Danger
  • Warning
  • Caution

Question 5

Question
M[blank_start]aterial[blank_end] S[blank_start]afety[blank_end] D[blank_start]ata[blank_end] S[blank_start]heet[blank_end]
Answer
  • aterial
  • afety
  • ata
  • heet

Question 6

Question
Check all that are safety equipment/ protocol for use in labs:
Answer
  • Gloves
  • Goggles
  • Hair let down
  • Hair tied up
  • Smell things up close
  • Lab Coat
  • Wafting
  • Using your hands
  • Using a thermometer

Question 7

Question
To safely heat a liquid, have the tube facing [blank_start]away from[blank_end] you and heat from [blank_start]below[blank_end]. But, soaking the tubes in [blank_start]hot[blank_end] water works [blank_start]better[blank_end].
Answer
  • away from
  • towards
  • below
  • above
  • hot
  • cold
  • better
  • worse

Question 8

Question
Solid -> [blank_start]Melting[blank_end] -> Liquid Liquid -> [blank_start]Freezing[blank_end] -> Solid Liquid -> [blank_start]Evaporation/ Boiling[blank_end] -> Gas Gas -> [blank_start]Condensation[blank_end] -> Liquid Solid -> [blank_start]Sublimation[blank_end] -> Gas Gas -> [blank_start]Deposition[blank_end] -> Solid
Answer
  • Melting
  • Freezing
  • Boiling
  • Freezing
  • Melting
  • Condensing
  • Evaporation/ Boiling
  • Melting/ Liquefication
  • Sublimation/ Deposition
  • Condensation
  • Evaporation
  • Melting
  • Sublimation
  • Melting
  • Boiling
  • Deposition
  • Freezing
  • Decomposition

Question 9

Question
Matter - Anything that has [blank_start]mass[blank_end] and [blank_start]takes up space[blank_end].
Answer
  • mass
  • energy
  • physical form
  • takes up space
  • lives
  • has a definite volume

Question 10

Question
Matter is made up of __________.
Answer
  • elements and compounds
  • particles and molecules
  • pure substances and mixtures
  • mechanical mixtures and solutions

Question 11

Question
Pure Substances are made up of ____________.
Answer
  • elements and compounds
  • mixtures and particles
  • elements and atoms
  • molecules and elements

Question 12

Question
Check all that are examples of Pure Substances:
Answer
  • Milk
  • Gold
  • Coffee
  • Copper
  • Water
  • Air
  • Carbon

Question 13

Question
Some examples of Mixtures are: solutions, mechanical mixtures, suspensions and colloids.
Answer
  • compounds, elements, molecules, atoms
  • solutions, mechanical mixtures, suspensions and colloids

Question 14

Question
Check all that are examples of Mixtures:
Answer
  • Coffee
  • Pizza
  • Water
  • Air
  • Sugar
  • Ketchup
  • Gold
  • CO2

Question 15

Question
Solutions - [blank_start]homogeneous[blank_end] Mechanical mixtures - [blank_start]heterogeneous[blank_end] Suspension looks cloudy and has [blank_start]visible[blank_end] particles, while colloids have [blank_start]microscopic[blank_end] particles.
Answer
  • homogeneous
  • heterogeneous
  • heterogeneous
  • homogeneous
  • visible
  • microscopic
  • microscopic
  • visible

Question 16

Question
Properties are characteristics that describe a [blank_start]substance[blank_end]. Physical properties are characteristics that describe a substance's [blank_start]physical appearance[blank_end]. Chemical properties are characteristics that describe how a substance [blank_start]interacts with other substances[blank_end].
Answer
  • substance
  • element
  • solid
  • physical appearance
  • chemical composition
  • atomic composition
  • interacts with other substances
  • change in state
  • physically

Question 17

Question
Check all that are physical properties:
Answer
  • Melting point
  • Toxicity
  • Boiling point
  • Hardness
  • Malleability
  • Behaviour in air/water
  • Ductility
  • Solubility
  • Conductivity
  • Ability to burn

Question 18

Question
Check all that are chemical properties:
Answer
  • Hardness
  • Behaviour in air
  • Conductivity
  • Behaviour in water
  • Ductility
  • Reaction to heat
  • Odour
  • Melting point
  • Ability to burn
  • Reaction with an acid

Question 19

Question
A Coke and Mentos experiment is a chemical change.
Answer
  • True
  • False

Question 20

Question
Physical Change - A [blank_start]substance changes[blank_end] [blank_start]form[blank_end] but not it's [blank_start]chemical composition[blank_end]. Chemical Change - A [blank_start]new substance is formed[blank_end] because of the change in [blank_start]chemical composition[blank_end].
Answer
  • form
  • chemical composition
  • chemical composition
  • form
  • visible form
  • new substance is formed
  • substance changes
  • substance changes
  • new substance is formed
  • chemical composition
  • form

Question 21

Question
Check all that are indicators of chemical change:
Answer
  • The change is easy to reverse
  • A precipitate is formed
  • Material is erased
  • The change is hard to reverse
  • Gas or new substance is made
  • Change of smell
  • Change of shape alone
  • Change of temperature
  • Change of colour
  • Change in state

Question 22

Question
Bananas sitting on the counter over time - [blank_start]Chemical change[blank_end] Cutting paper - [blank_start]Physical Change[blank_end] Candle burning - [blank_start]Physical Change[blank_end] Melting ice - Physical change
Answer
  • Chemical change
  • New substance is formed
  • Physical Change
  • Chemical Change
  • Physical change

Question 23

Question
We use a _____ when we want to see if there are chemicals present.
Answer
  • indicator
  • identifier
  • reactant
  • product

Question 24

Question
Check all that are examples of tests that identify chemicals:
Answer
  • Using a thermometer to test temperature
  • Using Lim water in the presence of carbon dioxide goes cloudy
  • Using a mirror to test for light
  • Using a glowing wooden splint to test for oxygen and hydrogen reacting
  • Using soap to test for oxygen or other gases

Question 25

Question
Reactants are the substances [blank_start]used to make[blank_end] the [blank_start]product[blank_end]. Products are the new substance [blank_start]made by the[blank_end] reactants.
Answer
  • product
  • compound
  • used to make
  • is made by
  • made by the
  • used to make

Question 26

Question
Hydrogen(2) + Oxygen -> Water ([blank_start]reactants[blank_end]) -> ([blank_start]products[blank_end]) *The arrow always points to the [blank_start]products[blank_end]
Answer
  • reactants
  • products
  • products
  • reactants
  • products
  • reactants

Question 27

Question
Convert this to a word equation(with capital words at the beginning): FeS + HCl -> FeCl2 + H2S [blank_start]Iron Sulfide[blank_end] + [blank_start]Hydrogen Chloride[blank_end] -> [blank_start]Iron Chloride[blank_end] + [blank_start]Hydrogen Sulfide[blank_end]
Answer
  • Iron Sulfide
  • Hydrogen Chloride
  • Iron Chloride
  • Hydrogen Sulfide

Question 28

Question
Convert this to a formula equation(use "(2)" for subscripts and "2" for coefficients)(don't balance the equation): Lithium Chloride + Magnesium Oxide <- Magnesium Chloride + Lithium Oxide [blank_start]2LiCl + MgO[blank_end] <- [blank_start]MgCl(2) + Li(2)O[blank_end]
Answer
  • MgCl(2) + Li(2)O
  • 2LiCl + MgO

Question 29

Question
Who came up with the Law of the Conservation of Mass?
Answer
  • Antoine Laurent Lavoisier
  • Leucippus
  • John Dalton
  • Rutherford

Question 30

Question
In an [blank_start]open[blank_end] system, the product can lose mass. In a [blank_start]closed[blank_end] system, the product can't lose mass.
Answer
  • open
  • closed
  • closed
  • open

Question 31

Question
Rewrite the equation but make it balanced(Write "x" for coefficients, and "(x)" for subtext) Fe + O(2) -> Fe(3)O(4) [blank_start]3Fe[blank_end] + [blank_start]2O(2)[blank_end] -> [blank_start]Fe(3)O(4)[blank_end]
Answer
  • 3Fe
  • 2O(2)
  • Fe(3)O(4)

Question 32

Question
Some sugar(60g) and water(100g) are mixed together. The product is [blank_start]160[blank_end]g. Vinegar(50g) and Baking Soda(40g) mix together and create gas that weighs 10g. It mixes in an open system. What is the leftover product's mass? [blank_start]80[blank_end]g.
Answer
  • 160
  • 80

Question 33

Question
Check all that are factors that affect rate of reaction:
Answer
  • State
  • Catalyst
  • Size
  • Concentration
  • Temperature
  • Surface Area
  • Either being a Pure Substance or Mixture

Question 34

Question
If the temperature is [blank_start]higher[blank_end], the rate of reaction increases. If the concentration is [blank_start]lower[blank_end], the rate of reaction decreases. If the surface area is higher, the rate of reaction [blank_start]increases[blank_end].
Answer
  • higher
  • lower
  • lower
  • higher
  • increases
  • decreases

Question 35

Question
[blank_start]Aristotle[blank_end] - Four elements: earth, air, fire and water Boyle - [blank_start]Small[blank_end] particles, [blank_start]different[blank_end] sizes Dalton - Coined "[blank_start]atom[blank_end]", [blank_start]Billiard Ball[blank_end] Model(atoms were different sizes) [blank_start]Bohr[blank_end] - Electrons move in paths and can change paths [blank_start]Rutherford[blank_end] - Nucleus has [blank_start]positive[blank_end] charge, electrons float around, atoms mainly [blank_start]empty space[blank_end] [blank_start]Canadian[blank_end] Contributions - Thorium and [blank_start]gas[blank_end] Radon Mendeleev - Came up with the [blank_start]modern[blank_end] periodic table
Answer
  • Aristotle
  • Leucippus
  • Democritis
  • different
  • same
  • Small
  • Large
  • atom
  • particle
  • molecule
  • Billiard Ball
  • Plum Pudding
  • Bohr
  • Rutherford
  • Rutherford
  • Bohr
  • positive
  • negative
  • empty space
  • nucleus
  • electrons
  • Canadian
  • American
  • gas
  • solid
  • liquid
  • modern
  • best
  • least accurate

Question 36

Question
There's the same amount of electrons as neutrons in an atom.
Answer
  • True
  • False

Question 37

Question
The atomic number is the number of [blank_start]protons[blank_end]. [blank_start]Atomic Mass[blank_end] - [blank_start]Atomic Number[blank_end] = [blank_start]Number of Neutrons[blank_end] Atomic Number = [blank_start]Number of protons and electrons[blank_end]
Answer
  • protons
  • neutrons
  • electrons
  • Atomic Mass
  • Atomic Number
  • Number of Neutrons
  • Atomic Number
  • Atomic Mass
  • Number of Neutrons
  • Number of Neutrons
  • Atomic Number
  • Atomic Mass
  • Number of protons and electrons
  • Number of protons
  • Number of electrons

Question 38

Question
Label the Parts of an Atom:
Image:
2b794ae029d2678d9bd4d32160a708f4 (binary/octet-stream)
Answer
  • Shell
  • Ring
  • Path
  • electrons
  • protons
  • neutrons
  • Nucleus
  • Nucleolus

Question 39

Question
Amount of Electrons per Valence Shell(max): 1st Shell - [blank_start]2[blank_end] 2nd Shell - [blank_start]8[blank_end] 3rd Shell - [blank_start]18[blank_end] 4th Shell - [blank_start]36[blank_end]
Answer
  • 2
  • 8
  • 18
  • 36

Question 40

Question
The ion charge is determined by the number of electrons in the Valence Shells.
Answer
  • True
  • False

Question 41

Question
Protons [blank_start]>[blank_end] Electrons = Positively charged ion Electrons [blank_start]>[blank_end] Protons = Negatively charged ion
Answer
  • >
  • <
  • >
  • <

Question 42

Question
Who invented the Periodic Table that we use today?
Answer
  • Aristotle
  • Rutherford
  • John Dalton
  • Dmitri Mendeleev

Question 43

Question
Name these Atomic Symbols: K - [blank_start]Potassium[blank_end] Fe - [blank_start]Iron[blank_end] Cu - [blank_start]Copper[blank_end] Ag - [blank_start]Silver[blank_end] Al - [blank_start]Aluminum[blank_end] Au - [blank_start]Gold[blank_end] Hg - [blank_start]Mercury[blank_end] O - [blank_start]Oxygen[blank_end] N - [blank_start]Nitrogen[blank_end] C - [blank_start]Carbon[blank_end] H - [blank_start]Hydrogen[blank_end] Na - [blank_start]Sodium[blank_end]
Answer
  • Potassium
  • Iron
  • Copper
  • Silver
  • Aluminum
  • Gold
  • Mercury
  • Oxygen
  • Nitrogen
  • Carbon
  • Hydrogen
  • Sodium

Question 44

Question
The original elements use their [blank_start]Latin[blank_end] names, while more recent ones use [blank_start]English[blank_end] names.
Answer
  • Latin
  • English
  • English
  • Latin

Question 45

Question
The horizontal rows are called [blank_start]periods[blank_end] and there are [blank_start]7[blank_end] of them. The vertical columns are called [blank_start]groups[blank_end] and there are [blank_start]18[blank_end] of them.
Answer
  • periods
  • families
  • layers
  • 7
  • 9
  • 6
  • 10
  • groups
  • periods
  • walls
  • 18
  • 19
  • 23
  • 16

Question 46

Question
Mendeleev had predicted spots for unknown elements on the periodic table.
Answer
  • True
  • False

Question 47

Question
Check all that are properties of metals:
Answer
  • Has a negative ion charge
  • Has a positive ion charge
  • Ductile
  • Conductors
  • Insulators
  • The left side of the periodic table
  • Mostly solid at room temperature
  • Full valence shells
  • Mainly empty valence shells
  • Gas at room temperature

Question 48

Question
Check all that are properties of non-metals:
Answer
  • Remove electrons
  • Gain electrons
  • Has a positive ion charge
  • Has a negative ion charge
  • Almost full valence shells
  • Almost empty valence shells
  • Mostly gas at room temperature
  • Not malleable
  • Ductile and malleable
  • The right side of the periodic table

Question 49

Question
Metalloids have ____ properties.
Answer
  • metal
  • nonmetal
  • metals and nonmetals
  • none of the above

Question 50

Question
Chemical Name = Word Name (use "(2)" for subscripts) NaCl = [blank_start]Sodium Chloride[blank_end] [blank_start]CO(2)[blank_end] = Carbon Dioxide Al(2)O(3) = [blank_start]Aluminum Oxide[blank_end]
Answer
  • Sodium Chloride
  • CO(2)
  • Aluminum Oxide

Question 51

Question
Aq - [blank_start]Aqueous[blank_end] G - [blank_start]Gas[blank_end] L - [blank_start]Liquid[blank_end] S - [blank_start]Solid[blank_end]
Answer
  • Aqueous
  • Gas
  • Liquid
  • Solid

Question 52

Question
Cation - [blank_start]Positive[blank_end] charge Anions - [blank_start]Negative[blank_end] charge
Answer
  • Positive
  • Negative
  • Negative
  • Positive

Question 53

Question
To Name an Ionic Compound: Name the [blank_start]cation[blank_end] by its element's name. Name the [blank_start]anion[blank_end] but add "[blank_start]ide[blank_end]" to the end
Answer
  • cation
  • anion
  • anion
  • cation
  • ide
  • ion
  • ite
  • ibe

Question 54

Question
Anions - [blank_start]Nonmetals[blank_end] Cations - [blank_start]Metals[blank_end]
Answer
  • Nonmetals
  • Metals
  • Metals
  • Nonmetals

Question 55

Question
Check all that are properties of an Ionic Compound:
Answer
  • Low melting point
  • Crystal form
  • Hard, firm
  • Insulator
  • High melting point
  • Conductive
  • Soluble

Question 56

Question
What is this compound? Is it Ionic or Molecular?
Image:
H2 O (binary/octet-stream)
Answer
  • Water; ionic
  • Water; molecular
  • Table Salt; ionic
  • Table Salt; molecular

Question 57

Question
In ball-and-stick diagrams, the [blank_start]nonmetals[blank_end] are always attached to the [blank_start]metals[blank_end].
Answer
  • nonmetals
  • metals
  • metals
  • nonmetals

Question 58

Question
Check all that are properties of a Molecular Compound:
Answer
  • Give away/take electrons
  • High melting points
  • Low melting points
  • Share electrons
  • Conductors
  • Insulators
  • Can be any state at room temperature
  • Hard, firm

Question 59

Question
Ionic Compounds have [blank_start]ionic[blank_end] bonds. Molecular Compounds have [blank_start]covalent[blank_end] bonds.
Answer
  • ionic
  • molecular
  • covalent
  • molecular
  • ionic

Question 60

Question
Polyatomic Ions are a group of atoms that together carry a [blank_start]single[blank_end] charge. Behaves as [blank_start]one[blank_end] ion.
Answer
  • single
  • double
  • one
  • two
  • three

Question 61

Question
Types of Reactions: Exothermic - Energy is [blank_start]released into[blank_end] the environment, causing it to [blank_start]heat up[blank_end]. Endothermic - Energy is [blank_start]absorbed from[blank_end] the environment, causing it to [blank_start]cool down[blank_end].
Answer
  • released into
  • absorbed from
  • heat up
  • cool down
  • evaporate
  • condense
  • absorbed from
  • released into
  • cool down
  • heat up
  • evaporate
  • condense

Question 62

Question
Corrosion, combustion, and cellular respiration are all reactions that involve [blank_start]oxygen[blank_end].
Answer
  • oxygen
  • hydrogen
  • nitrogen

Question 63

Question
What is Combustion?
Answer
  • A rapid chemical reaction, a large amount of energy released
  • A slow chemical reaction, little energy released
  • A chemical reaction that happens in cells

Question 64

Question
What is Corrosion?
Answer
  • A slow chemical reaction, little energy released
  • A chemical reaction that happens in cells
  • A rapid chemical reaction, a large amount of energy released

Question 65

Question
What is Cellular Respiration?
Answer
  • A chemical reaction that happens in cells
  • A slow chemical reaction, little energy released
  • A rapid chemical reaction, a large amount of energy released

Question 66

Question
Name these compounds using their "every day" names: H2O - [blank_start]water[blank_end] NaCl - [blank_start]salt[blank_end] CH4 - [blank_start]methane[blank_end]
Answer
  • water
  • salt
  • methane
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