EOY Revision Ks3 Flashcards
1
Q
Definition of a compound?
A
Made up of two or more DIFFERENT atoms that are chemically bonded
2
Q
Definition of an element?
A
Made up of only one type of atom
3
Q
Definition of an atom?
A
The smallest part of an element that can exist on it own
4
Q
Definition of a mixture?
A
Made up of two or more different elements that are NOT chemically bonded
5
Q
Symbol for water
A
HOH -> H20
6
Q
Symbol for Nitrogen
A
NN -> N2
7
Q
Symbol for carbon dioxide
A
OCO -> CO2
8
Q
Symbol for Ammonia?
A
HHHN -> NH5
9
Q
Symbol for sulfer dioxide?
A
OSO -> SO2
10
Q
Symbol for Hydrogen?
A
HH -> H2
11
Q
Symbol for Hydrogen chloride?
A
CLH -> HCL
12
Q
Symbol for oxygen?
A
OO -> O2
13
Q
What is Water?
A
Compound (H2O)
14
Q
What is Nitrogen?
A
Element (N2)
15
Q
What is Carbon dioxide?
A
Compound (CO2)
