Question 1 : How is Aluminum metal made? Put the events in the correct order: Mi

ID: 120437 • Letter: Q

Question

Question 1 : How is Aluminum metal made? Put the events in the correct order:

Mix Al2O3 with Cryolite and run a high electrical current through it.

- 1. 2. 3. 4. 5.

Transport aluminum ore to a smelter.

- 1. 2. 3. 4. 5.

Suck up molten aluminum metal as it separates from the Al2O3.

- 1. 2. 3. 4. 5.

Process the aluminum ore by cooking it in chemicals.

- 1. 2. 3. 4. 5.

Mine and crush the aluminum ore.

- 1. 2. 3. 4. 5. 6. 7. 8.

Question 2:

You buy some modern gold jewelry. What was the likely steps that were required to produce this gold? Place them in the correct order:

Cyanide is poured over the rock.

- 1. 2. 3. 4. 5. 6. 7. 8.

The pile of crushed rock is usually abandoned.

- 1. 2. 3. 4. 5. 6. 7. 8.

Large volumes of rock are mined, forming a huge pit in the Earth.

- 1. 2. 3. 4. 5. 6. 7. 8.

Gold is removed from the cyanide.

- 1. 2. 3. 4. 5. 6. 7. 8.

A sprinkler system is installed.

- 1. 2. 3. 4. 5. 6. 7. 8.

Gold is discovered as disseminated microscopic particles.

- 1. 2. 3. 4. 5. 6. 7. 8.

The rock is crushed into tiny pieces.

- 1. 2. 3. 4. 5. 6. 7. 8.

The crushed rock is piled onto a plastic sheet.

- 1. 2. 3. 4. 5. 6. 7. 8.

Question 1 : How is Aluminum metal made? Put the events in the correct order:

5-4-3-1-2

Question 2:

You buy some modern gold jewelry. What was the likely steps that were required to produce this gold? Place them in the correct order:

3-7-8-1-4-5-6-2

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