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Recopilacion metals
- 2. 2. What was the first metal discovered?
The first metal discovered was gold.
- 3. 3. What is the most abundant metal on Earth?
The most abundant metal on Earth is aluminium.
- 4. 4. What is the science of metals and alloys?
The science of metals and alloys is metallurgy.
- 5. 5. What is a mixture of metals and non-metals to form a new substance?
The mixture of metals and non- metals it’s called alloy.
- 6. 6. What is a factory that heats metal up to a liquid form so it can be poured into a mold?
It’s called foundry.
- 7. 7. What is heating a metal shape to shape it, without getting it to a liquid state called?
It’s called forging.
- 8. 8. What is lengthening a metal by flattening it called?
The lengthening a metal by flattening it is called drawing.
Drawing is also:
- 9. 9. What is called when a metal contains iron?
When a metal contains iron is called ferrous.
- 10. 10. What is the thickness of metal measured in?
The thickness of a metal is measured in gauge.
- 11. 11. What is used to hammer metal?
It’s used a hammer called ball-peen hammer.
- 12. 12. What is used to cut a heavy metal bar?
It’s used a type of knife called shear.
- 13. 13. What is used to make a circle from a metal bar?
It’s used a scroll bender.
- 15. 15. What would you do if you didn’t want to use heat?
I will bolt it.
- 16. 16. What do you use in electrical devices?
I will use a solder.
- 17. 17. What is the most common solder made out of?
It’s used tin and lead.
- 18. 18. What is used to clean an connection before soldering?
It’s used a flux.
- 19. 19. What is bigger, a higher awg or lower awg?
It’s a lower.
- 21. 20. What is cleaning the soldering iron tip by melting solder on it called?
It’s called tinning.