What is today's atmosphere made of?
How is igneous rock formed?
How is sedimentary rock formed?
How is metamorphic rock formed?
reasons for and against a quarry!
2 things that Calcium carbonate neutralize!
what are the tests for:
- carbon dioxide
name 2 jobs of hydrochloric acid in your stomach
name 6 bases!
acid + base ----> salt + water
what is electrolysis?
uses of chlorine (cl)
top 5 most reactive & extraction method
second most reactive & extraction method
least reactive & extraction method
what is an ore?
what is an alloy?
why are alloys stronger than non alloys?
what is a smart material? give an example.
what are hydrocarbons?
order of fractioning & uses
what is complete & incomplete combustion?
how CO² levels can be reduced (2)
what are the 2 families of hydrocarbons?
what is cracking?
how do we identify alkanes & alkenes ?