Ks3 Chemistry Revision
For Ks3 sats - Particles
- Created by: icanteven
- Created on: 11-05-14 11:37
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- Particles
- States
- Soilds
- close together
- regular pattern
- held together by bonds
- vibrate in fixed position
- cannot move from place to place
- Liquids
- random arrangement
- close together
- they can move around eachother
- Gas
- far apart
- randomly arranged
- move in all directions
- Soilds
- Naming Compounds
- 2 elements
- ending is - ide
- 3 or more
- ending in something -ate
- 2 identical elements
- doesn't change
- 2 elements
- Rocks
- Igneous
- Formed when molten magma is pushed up to the surface
- contain various minerals
- 2 types
- Extrusive
- cools above ground
- Intrusive
- cools underground
- Extrusive
- Sedimentary
- Formed from layers of sediment
- layers cemented together by other minerals
- Fossils can form in sediments
- Metamorphic
- Formed when heat and pressure are exerted on rocks over long periods of time
- some have layers
- may have tiny crystals
- Igneous
- Chemical Change
- no mass lost
- word equations show
- permanent change
- change in energy
- visible changes
- Reactivity Series
- Very reactive
- Potassium (K)
- Sodium (Na)
- Calcium (Ca)
- Fairly reactive
- Magnesium (Mg)
- Aluminium (Al)
- Zinc (Zn)
- Not very reactive
- Iron (Fe)
- Lead (Pb)
- Copper (Cu)
- Not at all reactive
- Silver (Ag)
- Gold (Au)
- Very reactive
- Reactions of Metals with Acids
- violent reactions
- Potassium
- Sodium
- Calcium
- fairly well
- Magnesium
- Aluminium
- Zinc
- Iron
- No reaction
- Lead
- Copper
- Silver
- Gold
- violent reactions
- States
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