Fechar
What daily changes can there be in an environment?
What seasonal changes can there be in an environment?
Name 4 reasons why a species can become extinct.
What is eutrophication?
What is smog?
What is acid rain?
What are some effects of global warming?
What is increasing the greenhouse effect?
What kind of metals react vigorously with water?
What happens when metals react in oxygen?
What happens when metals react with acids?
What is the order of the reactivity series of common metals?
What is the rule about displacement?
What do you get if you react an acid with a carbonate?
What do you get if you react an acid with a base?
What do you get if you react an acid with an alkali?
Give the word equation for complete combustion of a fuel.
What are the other 2 products of incomplete combustion?
How is igneous rock formed? Give an example of an igneous rock.
How are metamorphic rocks formed? Give an example of a metamorphic rock.
How are sedimentary rocks formed? Give an example of a sedimentary rock.
What are catalysts?
Name the 14 properties of metals.
Name the 11 properties of non-metals.
Name 4 separation techniques.
Finish this sentence: 'If two elements combine the ending is usually something...'
Finish this sentence: 'When three or more different elements combine - and one of them is oxygen - then the end will be something...'
