Science Revision 0.0 / 5 ? ScienceAll LevelsAll boards Created by: EllaweezCreated on: 04-06-13 19:35 How does sound travel? It's transmitted by particles vibrating 1 of 12 What's a conductor? Something that let's heat pass through it 2 of 12 What's an insulator Something which doesn't let heat pass through it 3 of 12 What does a nucleus do? Carrys genetic information and controls the structure. 4 of 12 What does the cell membrane do? Controls substances in and out of the cell 5 of 12 What does the cytoplasm do? It is made up of water and dissolved substances 6 of 12 What is the chemical equation for Photo Synthesis? carbon dioxide + water ---> glucose + oxygen 7 of 12 How many atoms does a compound contain? 2 or more 8 of 12 How many atoms does an element contain? 1 9 of 12 How many substances does a mixture contain? 2 or more 10 of 12 Why do we need proteins? For growth 11 of 12 What does nicotine do to your body when you smoke? Makes arteries narrower 12 of 12
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