Additional Science Key Terms Hope it helps! :) 4.5 / 5 based on 3 ratings ? ScienceGCSEAQA Created by: HarrietCreated on: 02-12-12 19:04 The spreading out of particles from an area of high concentration to an area of low concentration Diffusion 1 of 9 The speed in a particular direction Velocity 2 of 9 In a animal cell, this is the site of respiration Mitochondria 3 of 9 Bonding involving the loss or gain of electrons Ionic 4 of 9 Bonding involving shared pairs of electrons Covalent 5 of 9 The gradient of a distance time graph Speed 6 of 9 A polymer with cross links between the chains Thermosetting 7 of 9 A tissue which,in humans, secretes substances such as hormones Glandular 8 of 9 The amount of matter, in grams Mass 9 of 9
GCSE OCR 20th Century Science: Unit 4: Ideas in Context: To cull or not to cull? / Cleaning up the Marshall Islands / Call to ban food colourings 0.0 / 5
EDEXCEL GCSE 9-1 COMBINED SCIENCE FOUNDATION PAPER 4 CHEMISTRY 2 MARK SCHEME SAMPLE ASSESSMENT MATERIAL 0.0 / 5
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