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| Question | Answer |
| chemistry unit 1 | flashcards |
| combustion | burning fuels |
| cracking | breaking up long chain hydrocarbons |
| the 3 layers of the earth | crust mantle core |
| what moves the tectonic plates | convection currents |
| how do you make polymers | join together lots of small alkene molecules to form very large molecules |
| alkenes have a ... | double bond c=c |
| alkanes have a ... | single bond c-c |
| what do number of protons equal | electrons |
| what is the name when atoms join together | compounds |
| when you crack diesel what do you get out of it/ | petrol paraffin ethene |
| what do unsaturated oils bonds look like | c=c |
| what are emulsions made from | oil and water |
| what are the first 4 alkanes | Methane Ethane Propane Butane |
| what are the 3 types of rock | sedimentary rock metamorphic rock igneous rock |
| an example of a metamorphic rock | marble |
| an example of an igneous rock | granite |
| an example of a sedimentary rock | limestone |
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