A change that happens in calcination is:

The properties of resin are changed.

A use for plaster is:

Making containers waterproof., Storing water., Body ornamentation.

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Chemical Processes Used by Aboriginal People

14 termsStudBud Administration20 plays

8B Science

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Questions 14

Answers

1
A use for charcoal/carbon black is:
Neither A nor B
Both A and B
As a paint
To change the properties of plant resin
2
The substance used to access quicklime is...
Particular plant materials.
Gypsum.
Carbon black.
Pyroligneous acid.
3
Combustion is similar to pyrolysis because:
All of the Above
Oxygen is involved in both.
Substances are set on fire.
Substances are broken down.
4
Pyrolysis is necessary for health because:
Both B and D
Plants contain sodium and potassium salts
Charcoal is an important dietary requirement
Quicklime helps release medicines.
Both A and C.
Plaster can be made into balls.
5
The main acid found in pyroligneous acid is
Hydrochloric acid
Battery acid
Ethanoic acid
Carbonic acid.
6
To use the process of calcination, it requires knowledge in the following area(s):
Making mixtures.
All of the above
Rocks and Minerals
Types of plants
7
A change that happens in calcination is:
Water is removed from crystals.
The properties of resin are changed.
A mixture is made.
A release of vital salts.
8
Pyrolysis is different than combustion because:
Oxygen is not involved
Heat is involved
Heat is not involved.
Oxygen is involved.
9
Charcoal is mixed with this substance to make a black paint
. Quicklime.
Pyroligneous acid
Water.
Animal fats.
10
The scientific method was involved in these processes through:
Writing practical reports
All of the above
Using lots of glassware
Trial and error testing.
11
A use for plaster is:
Making containers waterproof.
Storing water.
To provide part of the diet.
Body ornamentation.
12
Pyroligneous acid is collected by:
Distilling
Flitration
Decanting
Evaporation
13
In the process of calcination:
Gypsum is heated to release water
Plants are heated to release salts
Carbon becomes caharcoal
All of the above
14
To collect salts from plant materials, Aboriginal people have knowledge of:
Local plants.
Engineering
All of the above
Chemistry of combustion.

Chemical Processes Used by Aboriginal People Flashcards | StudBud

Chemical Processes Used by Aboriginal People

14 termsStudBud Administration20 plays

8B Science

Flashcards14 cardsFPractice quizPHost liveL

Questions 14

Answers

1
A use for charcoal/carbon black is:
Neither A nor B
Both A and B
As a paint
To change the properties of plant resin
2
The substance used to access quicklime is...
Particular plant materials.
Gypsum.
Carbon black.
Pyroligneous acid.
3
Combustion is similar to pyrolysis because:
All of the Above
Oxygen is involved in both.
Substances are set on fire.
Substances are broken down.
4
Pyrolysis is necessary for health because:
Both B and D
Plants contain sodium and potassium salts
Charcoal is an important dietary requirement
Quicklime helps release medicines.
Both A and C.
Plaster can be made into balls.
5
The main acid found in pyroligneous acid is
Hydrochloric acid
Battery acid
Ethanoic acid
Carbonic acid.
6
To use the process of calcination, it requires knowledge in the following area(s):
Making mixtures.
All of the above
Rocks and Minerals
Types of plants
7
A change that happens in calcination is:
Water is removed from crystals.
The properties of resin are changed.
A mixture is made.
A release of vital salts.
8
Pyrolysis is different than combustion because:
Oxygen is not involved
Heat is involved
Heat is not involved.
Oxygen is involved.
9
Charcoal is mixed with this substance to make a black paint
. Quicklime.
Pyroligneous acid
Water.
Animal fats.
10
The scientific method was involved in these processes through:
Writing practical reports
All of the above
Using lots of glassware
Trial and error testing.
11
A use for plaster is:
Making containers waterproof.
Storing water.
To provide part of the diet.
Body ornamentation.
12
Pyroligneous acid is collected by:
Distilling
Flitration
Decanting
Evaporation
13
In the process of calcination:
Gypsum is heated to release water
Plants are heated to release salts
Carbon becomes caharcoal
All of the above
14
To collect salts from plant materials, Aboriginal people have knowledge of:
Local plants.
Engineering
All of the above
Chemistry of combustion.