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science > chemistry quiz #1 (p-2) > Flashcards

chemistry quiz #1 (p-2) Flashcards

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1
Q

What does HHPS stand for?

A

Hazardous Household Product Symbol

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2
Q

Name the HHPS

A

Explosive, Corrosive, Flammable, Poison, Caution, Danger

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3
Q

What does the octagon frame in HHPS mean?

A

This means that the contents of the container are dangerous.

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4
Q

What does the triangle frame in HHPS mean?

A

It means that the container is dangerous.

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5
Q

Define the EXPLOSIVE symbol

A

The container can explode if heated or punctured. Flying pieces of metal and plastic can cause serious injuries.

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6
Q

Define the CORROSIVE symbol

A

The product can burn your eyes or skin. If swallowed, it will burn your throat and stomach.

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7
Q

Define the FLAMMABLE symbol

A

The product or its fumes will catch fire easily if it’s near heat, flames, or sparks. Rags used with the product may start to burn on their own.

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8
Q

Define the POISON symbol

A

If swallowed, licked, or breathed in the chemical, you could become very sick or die.

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9
Q

Define the CAUTION symbol

A

It means temporary injuries may be frequent. Death may occur with extreme exposure.

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10
Q

Define the DANGER and EXTREME DANGER symbol

A

Danger: may cause permanent injury or death
Extreme Danger: exposure to very low quantities will cause death, temporary, or permanent injury.

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11
Q

What HHPS symbols may be present on PRIMER?

A

Explosive, Poison, and Flammable

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12
Q

Name the WHMIS

A

Exploding Bomb, Flame, Flame Over Circle, Gas Cylinder, Corrosion, Skull and Crossbones, Health Hazard, Exclamation Mark, Environment, Biohazardous (10)

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13
Q

What HHPS symbol is present on LIQUID-PLUMR?

A

Corrosive

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14
Q

What does WHMIS stand for?

A

Workplace Hazardous Material Informational Symbol

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15
Q

Define FLAME in WHMIS

A

Solids, liquids, and gases can catch fire in the presence of spark or open flames under working conditions.

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15
Q

Define EXPLODING BOMB in WHMIS

A

The substance can self-react when exposed to physical shock, increased pressure or temperature, or water.

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16
Q

Define FLAME OVER CIRCLE in WHMIS

A

These materials increase the risk of fire if in contact with FLAMMABLE materials. The high oxygen content present in these products feeds fires making them worse.

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17
Q

Define GAS CYLINDER in WHMIS

A

These gases under pressure can explode if their containers are heated or punctured.

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18
Q

Define CORROSION in WHMIS

A

It can burn through metals and cause injuries or burns to skin and eyes.

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19
Q

Define SKULL and CROSSBONES in WHMIS

A

It can cause death or toxicity with short exposure to small amounts.

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20
Q

Define HEALTH HAZARD in WHMIS

A

It can cause serious health effects.

21
Q

Define EXCLAMATION MARK in WHMIS

A

It can cause less serious health effects or damage to the ozone layer.

22
Q

Define ENVIRONMENTAL in WHMIS

A

It can cause damage to the aquatic environment.

23
Q

Define BIOHAZARDOUS in WHMIS

A

It means organisms or toxins can cause diseases in humans or animals.

24
Q

Give an example of EXPLODING BOMB

A

Sodium metals, hydrogen cyanide, nitroglycerin, benzoyl peroxide

25
Q

Give an example of FLAME

A

Acetone, paint thinner, isopropyl alcohol

26
Q

Give an example of GAS CYLINDER

A

Butane, propane, natural gas, acetylene, fire extinguishers

27
Q

Give an example of FLAME OVER CIRCLE

A

Hydrogen peroxide, nitrates, chlorates

28
Q

Give an example of CORROSION

A

Sodium hydroxide, acids

29
Q

Give an example of SKULL AND CROSSBONES

A

Arsenic, methylene chloride, formaldehyde, herbicides, pesticides

30
Q

Give an example of HEALTH HAZARD

A

Carcinogenic, asbestos, tobacco

31
Q

Give an example of EXCLAMATION MARK

A

Chlorofluorocarbons, car exhaust

32
Q

Give an example of ENVIRONMENTAL

A

Heavy metals, industrial chemicals

33
Q

Give an example of BIOHAZARDOUS

A

HIV, ebola, influenza viruses, hepatitis

34
Q

What is the difference between chemical and physical properties?

A

Physical property is when a material can be measured without changing the identity of a material. A chemical property is when a material becomes evident during a chemical change.

35
Q

Describe the chemical and physical properties of common household substances.

A

Water H2O:-
Physical properties: clear, liquid, freezes at 0°C, boils at 100°C
Chemical properties: Reacts with certain chemicals, can be split into oxygen and hydrogen
Salt NaCl:-
Physical properties: White, crystalline solid, soluble, melts at 801°C
Chemical properties: Dissolves in water, reacts with strong acids

36
Q

Identify the following substances: colourless, liquid, pungent smell, boils at 118°C, weak acid, reacts with bases and metals

A

Vinegar

37
Q

Identify the following substance: White crystalline powder, soluble, reacts with acids, decomposes when heated

A

Baking Soda

38
Q

Explain the difference between chemical and physical change

A

Chemical change results in the formation of a new substance with different properties. Physical change results in change of the appearance of matter.

39
Q

Give an example of physical change

A

Slicing an apple in half, ice cream melting

40
Q

Give an example of chemical change

A

Candle burning, boiling eggs, baking a cake

41
Q

Explain the indicators of chemical change

A

Odor changing, color changing, and temperature changing, are some indicators of chemical change.

42
Q

Explain what matter is

A

Anything that takes up space and has mass is matter.

43
Q

Give examples and non-examples of matter

A

Chair, paper, and wood are examples of matter.
Time, gravity, and sound are non-examples of matter.

44
Q

Explain the characteristics and differences of pure substances and mixtures

A

A pure substance is made of only one type of particle, a mixture is made up of two or more particles that are not chemically linked. A pure substance can be classified into a compound or element. A mixture can be classified into a mechanical mixture or solution.

45
Q

Classify the substance: Pacific Ocean

A

Heterogeneous mixture OR mechanical mixture

46
Q

Classify the substance: Baking soda

A

Pure substance —> compound

47
Q

Classify the substance: Limestone

A

Pure substance —> compound

48
Q

Classify the substance: Aluminium

A

Pure substance —> element

49
Q

Classify the substance: Brass

A

Homogeneous mixture OR solution

50
Q

Explain traditional first nations knowledge on matter including medicines

A

First nations use medicine wheels which is a circle that includes the four physical properties of the world to understand the world from a physical aspect. The four physical properties are fire, water, wind, and rock.

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