science work 0.0 / 5 ? ScienceAbuse of drugsGCSEAQA Created by: non_binary_childCreated on: 09-10-17 14:47 what is covalent bonding? this is how 2 non metals atoms bond. they share electrons in their outershells become full 1 of 16 what is ionic bonding? ionic bonding is when an atom loses or gains an electron. it is a bond between a metal and non metal. 2 of 16 what is metalic bonding? each atom gives away electrons and forms possitive ions. electrons move around in a cloud 3 of 16 what is oxidation? reaction where oxygen is added 4 of 16 name elemonts from highest reaction to lowest potassium, sodium, calcium, magnesium, zinc, iron, copper, silver and gold 5 of 16 acid + alkali --> a salt + water 6 of 16 name the ph of acid, neutral and alkali acid: ph1 neutral:ph7. alkali:ph 14 7 of 16 what is a base? the oxide or hydroxide of a metal 8 of 16 what is + called? the anode 9 of 16 what is - called? cathode 10 of 16 what are half equations? show what happens at one end or the electrode during electrolosis 11 of 16 what are negative ions? they are netrual atoms that lose electrons at a positive electrode and oxidised 12 of 16 current = current= change x time 13 of 16 what is a current? the flow of electrisity through a circuit measured in amps 14 of 16 what is voltage? the amount of push that electrons have measured in volts 15 of 16 what is ohms law? if a votage was applied to a resistance than current would flow 16 of 16
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