Science Revision Cards 0.0 / 5 ? ScienceScienceGCSENone Created by: VizzCreated on: 23-11-18 13:39 What is the Strongest PH of an alkali? 14PH 1 of 16 What is the Strongest PH of an acid? 1PH 2 of 16 What is neutral of both an acid and an alkali? 7PH 3 of 16 What would happen if we destroyed an animals habbitat? Thee Animals population would go down because it would have anywhere to live or anything to eat. 4 of 16 Why are trees important? Because they take in carbon dioxide and breathe out Oxygen, also they give us materials like paper. 5 of 16 Predator Population. E.G rabbit and fox if rabbits were introduced to the population of foxes, the foxes would go up and the rabbits would slowly go down. 6 of 16 How Light affects Photosynthesis? Light makes photosynthesis happen fast, because chlorofill, the green stuff inside a leaf, will only work if light is shone on it 7 of 16 Structure of a leaf: Epidermis is thin and transparent To allow more light to reach the palisade cells 8 of 16 Structure of a leaf: Thin Cuticle made of wax To protect the leaf from infection and prevent water loss without blocking out light 9 of 16 Structure of a leaf: Palisade cell layer at top of leaf To absorb more light and increase the rate of photosynthesis 10 of 16 Structure of a leaf: Spongy Layer Air spaces allow carbon dioxide to diffuse through the leaf 11 of 16 Structure of a leaf: Palisade cells contain many chloroplasts To absorb all the available light 12 of 16 Can i interpretate a graph? Axis, Title, 13 of 16 What makes a fair test? keeping everything the same apart from theone you change, the independent 14 of 16 Structure of a leaf: Guard cell Controls the opening and closing of the stomata. 15 of 16 Structure of a leaf: vascular bundle made up of cylum and floum tissue, the tissue carries water and food around the plant 16 of 16
Comments
No comments have yet been made