Quiz about Grade 8 Mix & Flow of Matter Unit Review

Question 1

WHMIS stands for...

Accepted Answer

Workplace Hazardous Materials Information System

Answer

Workplace Hazardous Materials Information Site

Answer

Workplace Hazards and Materials Inside

Answer

Workplace Hazardous Materials Identification System

Question 2

Question 2.

Accepted Answer

Flammable

Answer

Toxic

Answer

Biohazardous

Answer

Compressed Gas

Question 3

Question 3.

Accepted Answer

Compressed Gas

Answer

Flammable

Answer

Dangerously Reactive

Answer

Toxic

Question 4

Question 4.

Accepted Answer

Dangerously Reactive

Answer

Flammable

Answer

Corrosive

Answer

Biohazardous

Question 5

Question 5.

Accepted Answer

Oxidizing Material

Answer

Poisonous and Infectious

Answer

Flammable

Answer

Corrosive

Question 6

Question 6.

Accepted Answer

Poisonous and Infectious causing immediate and serious toxic effects

Answer

Oxidizing

Answer

Health Hazard

Answer

Explosive

Question 7

Question 7.

Accepted Answer

Exploding Hazard

Answer

Poisonous or Infectious

Answer

Harmful to the skin, eyes, or respiratory system

Answer

Corrosive

Question 8

Question 8.

Accepted Answer

Corrosive

Answer

Environmental Hazard

Answer

Biohazardous

Answer

Flammable

Question 9

Question 9.

Accepted Answer

Health Hazard

Answer

Corrosive

Answer

Explosive

Answer

Poisonous or Infectious causing immediate and serious toxic effects

Question 10

Question 10.

Accepted Answer

Harmful to skin, eyes, or respiratory system

Answer

Poisonous or Infectious

Answer

Corrosive

Answer

Biohazardous

Question 11

Question 11.

Accepted Answer

Environmental Hazard

Answer

Poisonous

Answer

Biohazardous

Answer

Explosive

Question 12

Which WHMIS symbol would you expect to find on a can of bugspray?

Accepted Answer

Explosive

Answer

Oxidizing Materials

Answer

Corrosive

Answer

Biohazard

Question 13

What WHMIS symbol would you expect to find on a bottle of bleach?

Accepted Answer

Corrosive

Answer

Biohazardous

Answer

Flammable

Answer

Environmental Hazard

Question 14

Which WHMIS symbol would you expect to find on an unknown bacteria?

Accepted Answer

Biohazardous

Answer

Environmental Hazard

Answer

Flammable

Answer

Corrosive

Question 15

What is a fluid?

Accepted Answer

Something that has no fixed shape

Accepted Answer

Liquid

Accepted Answer

Gas

Answer

Something that has a fixed shape

Question 16

What is a slurry?

Accepted Answer

Mixture of water and solids

Answer

Snowfall

Answer

When we turn fluids into solids

Answer

When we use fluids to transport materials

Question 17

Which one is NOT a way that fluids make it easier to use materials?

Accepted Answer

Stirring or agitation

Answer

Slurries

Answer

Fluids becoming solids

Answer

Fluids holding other materials

Question 18

What is a Newtonian Fluid? (2 correct answers)

Accepted Answer

A fluid that flows at a predictable and constant rate

Accepted Answer

A fluids whose viscosity is not affected by pressure

Answer

A fluid that has a change in flow rate due to the addition of pressure

Answer

Quicksand, Oobleck, Ketchup

Question 19

What is a Non-Newtonian Fluid? (2 correct answers)

Accepted Answer

A fluid that has a change in flow rate due to the addition of pressure

Accepted Answer

Quicksand, Oobleck, Ketchup

Answer

A fluid that flows at a predictable and constant rate

Answer

A fluids whose viscosity is not affected by pressure

Question 20

Which of these is an example of a slurry?

Accepted Answer

Mud

Answer

Plastic

Answer

Glass

Answer

Toothpaste

Question 21

Which of these is an example of 'fluids becoming solids'?

Accepted Answer

Glass

Answer

Mud

Answer

Paper (during production)

Answer

Toothpaste

Question 22

Which one of these is an example of fluids holding other materials?

Accepted Answer

Toothpaste

Answer

Mud

Answer

Plastic

Answer

Glass

Question 23

Something that is made up of only one type of matter

Accepted Answer

Pure substance

Answer

Mixture

Answer

Homogenous Mixture

Answer

Colloid

Question 24

Everything in our universe is made of

Accepted Answer

Matter

Answer

Things

Answer

People

Answer

Water

Question 25

What are two categories of pure substances?

Accepted Answer

Elements

Accepted Answer

Compounds

Answer

Heterogenous Mixtures

Answer

Homogenous Mixtures

Question 26

A substance that is made entirely from one type of atom

Accepted Answer

Element

Answer

Mixture

Answer

Homogenous

Answer

Compound

Question 27

A substance that results from a combination of two or more different chemical elements

Accepted Answer

Compound

Answer

Element

Answer

Heterogenous

Answer

Homogenous

Question 28

A material made up of two or more different substances mixed together

Accepted Answer

Mixture

Answer

Pure Substance

Answer

Matter

Answer

Compound

Question 29

Mixtures can be classified as which two categories

Accepted Answer

Homogenous

Accepted Answer

Heterogenous

Answer

Compound

Answer

Element

Question 30

A mixture where the components that make up the mixture are uniformly distributed throughout the mixture

Accepted Answer

Homogenous

Answer

Heterogenous

Answer

Compound

Answer

Element

Question 31

A mixture where the components that make up the mixture are not uniformly distributed throughout the mixture

Accepted Answer

Heterogenous

Answer

Homogenous

Answer

Compound

Answer

Element

Question 32

A cloudy heterogenous mixture in which droplets or tiny pieces of one substance are held within another substance. It usually separates out.

Accepted Answer

Suspension

Answer

Colloid

Answer

Compound

Answer

Element

Question 33

A cloudy heterogenous mixture but the droplets or tiny pieces are so small that they do not separate out easily.

Accepted Answer

Colloid

Answer

Suspension

Answer

Heterogenous

Answer

Homogenous

Question 34

Which of these is an example of an element?

Accepted Answer

Hydrogen

Answer

Water

Answer

Air

Answer

Cereal with milk

Question 35

Which of these is an example of a compound?

Accepted Answer

Water

Answer

Hydrogen

Answer

Air

Answer

Cereal with milk

Question 36

Which of these is an example of a homogenous mixture?

Accepted Answer

Air

Answer

Hydrogen

Answer

Water

Answer

Cereal with milk

Question 37

Which of these is an example of a heterogenous mixture?

Accepted Answer

Cereal with milk

Answer

Hydrogen

Answer

Water

Answer

Air

Question 38

Which two are examples of suspensions?

Accepted Answer

Muddy water

Accepted Answer

Orange Juice

Answer

Milk

Answer

Paint

Question 39

Which two are examples of colloids?

Accepted Answer

Milk

Accepted Answer

Paint

Answer

Muddy water

Answer

Orange Juice

Question 40

What is a solute?

Accepted Answer

A substance that dissolves in another substance to form a solution

Answer

A substance that dissolves something else to form a solution

Answer

The product of two things mixing together

Answer

When you salute someone, but misspell it.

Question 41

What is a solvent?

Accepted Answer

A substance that dissolves something else to form a solution

Answer

A substance that dissolves in another substance to form a solution

Answer

The product of two things mixing together

Answer

When you salute someone, but misspell it.

Question 42

When one substance is dissolved into another - the end product

Accepted Answer

Solution

Answer

Solute

Answer

Solvent

Answer

Saturated

Question 43

The process of one substance combining with another to form a solution

Accepted Answer

Dissolving

Answer

Saturated

Answer

Diluted

Answer

Solubility

Question 44

What does soluble mean?

Accepted Answer

It can be dissolved in a particular solvent

Answer

It cannot be dissolved in a particular solvent

Answer

I have to stir it

Answer

There is too much solute in the solvent

Question 45

The maximum amount of solute you can dissolve in a given amount of solvent at a given temperature

Accepted Answer

Saturated

Answer

Unsaturated

Answer

Diluted

Answer

Dissolves

Question 46

What is solubility?

Accepted Answer

The mass (g) of a solute that can dissolve in a certain amount (mL) of solvent

Answer

The volume of the water (mL3) and the density of the solution (g/mL)

Answer

The force (N) applied to a certain area (m3)

Answer

The distance a fluid travels (cm) in a certain amount of time (s)

Question 47

Which word means I have a lot of solute dissolved in the solvent?

Accepted Answer

Concentrated

Answer

Diluted

Answer

Unsaturated

Answer

Dissolving

Question 48

Which solution is more concentrated?

Accepted Answer

7g of salt in 50mL

Answer

6g of salt in 50mL

Answer

10g of salt in 100mL

Answer

12g of salt in 100mL

Question 49

How can I increase the rate of dissolving?

Accepted Answer

Temperature & Surface Area

Accepted Answer

Amount & Agitation

Answer

Temperature & Type of Solute

Answer

Agitation & Time

Question 50

A solution in which more of the solute could dissolve in a specific amount of solvent at the same temperature

Accepted Answer

Unsaturated

Answer

Saturated

Answer

Supersaturated

Question 51

A solution in which no more solute will dissolve in a specific amount of solvent at a specific temperature

Accepted Answer

Saturated

Answer

Unsaturated

Answer

Supersaturated

Question 52

A solution that contains more solute than would normally dissolve at a certain temperature

Accepted Answer

Supersaturated

Answer

Unsaturated

Answer

Saturated

Question 53

Which is NOT a factor that affects solubility?

Accepted Answer

Agitation

Answer

The type of solute

Answer

The type of solvent

Answer

The temperature

Question 54

What is an aqueous solution?

Accepted Answer

A solution where the solvent is water

Answer

A solution where the solvent is a fluid

Answer

A solution where the solvent is air

Answer

A solution that is saturated

Question 55

For solids or liquids, solubility increases as

Accepted Answer

the temperature of the solvent increases

Answer

the temperature of the solvent decreases

Answer

the temperature of the solvent stays the same

Question 56

For gases, as the temperature increases

Accepted Answer

the solubility decreases

Answer

the solubility increases

Answer

the solubility stays the same

Question 57

When warm water is poured directly back into a river or lake

Accepted Answer

Thermal pollution

Answer

Heating water

Answer

Environmental Hazard

Answer

Kinetic energy

Question 58

Which state of matter is this: has a definite shape and volume, fixed in their movement, low kinetic energy

Accepted Answer

Solid

Answer

Liquid

Answer

Gas

Answer

Plasma

Question 59

Which state of matter is this: takes the shape of a container, loosely attached to eachother, definite volume, some kinetic energy

Accepted Answer

Liquid

Answer

Solid

Answer

Gas

Answer

Plasma

Question 60

Which state of matter is this: particles are not connected to eachother, no set shape, high kinetic energy

Accepted Answer

Gas

Answer

Solid

Answer

Liquid

Answer

Plasma

Question 61

What state of matter is this: has positively and negatively charged particles, collisions of particles can cause them to break and conduct electricity

Accepted Answer

Plasma

Answer

Solid

Answer

Liquid

Answer

Gas

Question 62

What does adding thermal energy do to a substance?

Accepted Answer

Causes particles to gain energy

Answer

Causes the particles to lose energy

Question 63

What does removing thermal energy do to a substance?

Accepted Answer

Causes the particles to lose energy

Answer

Causes particles to gain energy

Question 64

Select all parts of the particle model of matter

Accepted Answer

Adding heat makes the particles move faster

Accepted Answer

Particles have spaces between them

Accepted Answer

Made up of tiny particles

Answer

Particles are not moving

Grade 8 Mix & Flow of Matter Unit Review

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