1. What are the charges of a proton, neutron and electron?
2. What does the group number in the periodic table tell you?
3. What was Döbereiners Triad’s theory?
4. What did Mendeleev do?
5. What makes each atom unique

1. What does the atomic mass represent?
2. Give the equation for an alkali metal + water
3. Why does reactivity decrease down Group 1 elements?
4. What do reactions with Chlorine give?
5. Reactivity of Halogens decreases or increases down the group?

1. What are the colours of F, Cl, Br and I?
2. Why do atoms react?
3. Do metals gain or loose electrons resulting in a positive charge?
4. What is an ion?
5. What do metals and non metals form and what is the structure?
6. What is the charge of Na?

1. Is the anode positive or negative?
2. What ions are attracted to the cathode?
3. What colour flame does Na have?
4. What colour flame does Lithium have?
5. What colour flame does K have?
6. Are anions positive or negative?

1. In what mineral are silicon and oxygen likely to be found?
2. Describe Covalent Bonding.
3. What is the most abundant metal in Earth’s crust and what’s it’s ore?
4. Ionic bonding is between...?
5. Define Metallic Bond

1. Do ionic bonds transfer or share electrons?
2. Why do covalent compounds not conduct electricity?
3. Do covalent bonds transfer or share electrons?
4. How many bonds do carbon atoms form in a diamond?

1. How many bonds do carbon atoms form in Graphite?
2. Why is graphite soft and slippery?
3. What do alkali metals and halogens form?
4. A metal and acid makes..?
5. Acid and hydroxide?
6. Acid and carbonate?
7. What is calculation for percentage mass?