From Atoms to Materials

pure substance 純淨物質 p. 4 mixture 混合物 p. 4 element 元素 p. 5 compound 化合物 p. 5 physical property 物理性質 p. 7 chemical property 化學性質 p. 8 proton 質子 p. 10 electron 電子 p. 10 neutron 中子 p. 10 atomic model 原子模型 p. 11 nucleus 原子核 p. 11 atomic number 原子序 p. 18 mass number 質量數 p. 18 metal 金屬 p. 21 non-metal 非金屬 p. 21 semi-metal 半金屬 p. 23 ion 離子 p. 25 positive ion 正離子 p. 25 cation 陽離子 p. 25 negative ion 負離子 p. 26 anion 陰離子 p. 26 Periodic Table 週期表 p. 30 period 週期 p. 32 group 族 p. 32 physical change 物理變化 p. 49 chemical change 化學變化 p. 50 chemical reaction 化學反應 p. 50 chemical equation 化學反應式 p. 55 physical method 物理方法 p. 66 chemical method 化學方法 p. 66 carbon reduction 碳還原法 p. 70 alloy 合金 p. 75 plastic 塑膠 p. 80 crude oil 原油 p. 80 hydrocarbon 碳氫化合物 p. 81 fraction 餾份 p. 83 fractional distillation 分餾法 p. 83 polymerization 聚合作用 p. 92 monomer 單體 p. 92 polymer 聚合物 p. 92 Words to learn Summary 13.1 Before studying atoms A. How can matter be classified? (p. 4) B. How can we classify the properties of substances? (p. 6) 1. Matter can be classified as shown: mixtures (impure substances) elements compounds matter pure substances Chapter Review 106 © United Prime Educational Publishing (HK) Limited 2024 All rights reserved; no part of this publication may be reproduced, photocopied, recorded or otherwise, without the prior written permission of the Publisher. Sample