0
What are the physical changes that occur during the recycling of aluminium cans?
Wiki User
∙ 8y ago
- magnets are used to pull out any accidental iron or steel cans in the mix
- the cans are crushed together to form an aluminum bale
- several bales are placed in a crucible and melted
- melted aluminum is poured into a mold and solidified into an ingot
- the ingot is rolled or extruded to form the desired shape
- if cans are desired rolled sheet aluminum is stamped to form the bases and lids
Wiki User
∙ 8y ago
Add your answer:
Earn +20 pts
What are the physical changes that take place during recycling a aluminium can?
The aluminum is melted, cast into ingots, then either rolled into sheets or extruded into various shapes. The sheets can be stamped to make more cans.
How do the particles that make up matter compare during physical and chemical changes?
The particles that make up matter are unchanged during physical, or chemical changes. Matter can neither be created nor destroyed, only transformed.
When the physical state of a substance changes during a phase what happens to the temperature of the system?
The temperature remain constant during a change of phase.
Which is the best summarization of the law of conservation of mass?
Mass is not created or destroyed during chemical or physical changes.
What are the recycling restrictions on plastic labels?
Generally there are no recycling restrictions on plastic labels. These labels are removed during the final cleaning stage of the recycling process by the secondary manufacturer.
What are the physical changes that take place during the recycling of aluminium cans?
The melting is important.
What are the physical changes that take place during recycling a aluminium can?
The aluminum is melted, cast into ingots, then either rolled into sheets or extruded into various shapes. The sheets can be stamped to make more cans.
Which changes occur during evaporation?
Physical changes
How can you tell if a physical reaction is occuring?
During a physical change the chemical molecule is not affected; physical changes are changes of phase or form.
During an energy change?
What changes and what remains the same during a physical change
What are some physical changes during puberty?
Boy: deeper
Can a substance produced during a physical change easily change back?
Yes. Chemical changes are irreversible, but physical changes can easily be changed back
What physical changes happens during evaporation?
The transformation of a liquid to a gas.
What property stays the same during physical or chemical changes?
The mass.
Is fashioning a table leg from a piece of wood chemical or physical changes?
Physical. Physical changes include things such as changing shape or color. Chemical changes change the chemical properties of a material, often during a chemical reaction.
What are physical changes in a male during puberty?
Some boys jawbone get lower
What are the physical changes that occur during infancy's childhoods adolescences and adulthood?
Development
