Elements, Compounds And Mixtures Flashcards
To lean the difference between elements compounds and mixtures
1
Q
what is an element
A
elements are the same atoms joined together
2
Q
give an example of an element
A
Oxygen
3
Q
give an example of a compound
A
hydrochloric acid
4
Q
what is a compound
A
a compound contains 2 or more elements chemically combined
5
Q
how can compounds be separated
A
compounds can only be separated by Chemical Reactions
6
Q
what is a mixture
A
mixtures are elements that aren’t coming bonded together it can also be compounds not chemically bonded together
7
Q
what can mixtures be separated by
A
mixtures can be separated by physical processes eg filtering
