染雾高中留学化学英语单词 篇一
Chemistry Vocabulary for High School Study Abroad
Chemistry is a fascinating subject that is essential for a well-rounded education. If you are a high school student studying abroad and taking chemistry classes, it is important to familiarize yourself with the key English vocabulary related to this subject. Here are some essential chemistry terms that will help you excel in your studies:
1. Atom - The basic unit of matter, consisting of a nucleus (protons and neutrons) surrounded by electrons.
2. Element - A pure substance that cannot be broken down into simpler substances by chemical means. Each element is represented by a unique symbol, such as H for hydrogen and O for oxygen.
3. Compound - A substance made up of two or more different elements chemically combined in a fixed ratio. For example, water (H2O) is a compound made up of two hydrogen atoms and one oxygen atom.
4. Molecule - The smallest unit of a compound that retains the chemical properties of that compound.
5. Chemical reaction - The process in which one or more substances (reactants) are transformed into one or more different substances (products) through the breaking and forming of chemical bonds.
6. Acid - A substance that donates hydrogen ions (H+) and has a pH value less than 7.
7. Base - A substance that accepts hydrogen ions (H+) and has a pH value greater than 7.
8. pH - A measure of the acidity or alkalinity of a solution. It ranges from 0 to 14, with 7 being neutral.
9. Periodic table - A tabular arrangement of elements based on their atomic number, electron configuration, and recurring chemical properties.
10. Chemical formula - A representation of a compound using symbols for its constituent elements and numerical subscripts to indicate the ratio of atoms.
11. Stoichiometry - The calculation of the quantities of reactants and products involved in a chemical reaction.
12. Catalyst - A substance that speeds up the rate of a chemical reaction without being consumed in the process.
13. Exothermic reaction - A chemical reaction that releases heat energy to the surroundings.
14. Endothermic reaction - A chemical reaction that absorbs heat energy from the surroundings.
15. Equilibrium - The state in a reversible chemical reaction where the rate of the forward reaction is equal to the rate of the reverse reaction.
By familiarizing yourself with these key chemistry terms, you will be able to better understand and communicate about the subject in English. Practice using these words in context and engage in discussions with your classmates and teachers to further enhance your learning experience. Good luck with your chemistry studies!
高中留学化学英语单词 篇二
Tips for Mastering Chemistry Vocabulary in High School Study Abroad
Studying chemistry can be challenging, especially when it involves learning new vocabulary in a foreign language. If you are a high school student studying abroad and taking chemistry classes, here are some tips to help you master the English vocabulary related to this subject:
1. Create flashcards: Write down chemistry terms on one side of the flashcard and their definitions on the other side. Review them regularly to reinforce your memory.
2. Use mnemonic devices: Mnemonic devices are memory aids that help you remember information. Create acronyms or memorable phrases using the first letter of each word in a chemistry term. For example, to remember the order of the colors in the visible light spectrum (red, orange, yellow, green, blue, indigo, violet), you can use the mnemonic device "Richard Of York Gave Battle In Vain."
3. Practice with online resources: There are many online resources available that provide interactive quizzes and games to help you practice and reinforce your chemistry vocabulary. Take advantage of these resources to make learning more enjoyable.
4. Watch educational videos: Search for chemistry-related videos on platforms like YouTube. Many educational channels offer videos that explain chemistry concepts and vocabulary in an engaging and visual way.
5. Read chemistry textbooks and articles: Reading chemistry textbooks and articles written in English will expose you to the proper usage of chemistry vocabulary in context. Take note of new words and their meanings as you come across them.
6. Participate in class discussions: Engage actively in class discussions and ask questions when you don't understand a chemistry term. Your teacher and classmates can provide further explanations and examples to help you grasp the meanings.
7. Practice writing: Write short essays or summaries of chemistry topics using the vocabulary you have learned. This will help you reinforce your understanding and improve your ability to express yourself in writing.
8. Form study groups: Collaborate with your classmates to review and discuss chemistry vocabulary. Working together can help you understand and remember terms more effectively.
9. Seek help from your teacher: If you are struggling with certain chemistry terms or concepts, don't hesitate to ask your teacher for clarification. They are there to support your learning and can provide additional resources or explanations.
10. Embrace immersive experiences: Try to immerse yourself in English as much as possible. Seek opportunities to use chemistry vocabulary in real-life situations, such as visiting science museums or conducting experiments in the lab.
By following these tips, you will be able to enhance your understanding and retention of chemistry vocabulary, making your high school study abroad experience in chemistry more rewarding. Remember to practice regularly and be patient with yourself as you expand your knowledge of this fascinating subject.
高中留学化学英语单词 篇三
高中留学必备化学英语单词
aggregate：聚合
alkali metals：碱金属
alkaline earth metals：碱土金属
alkane：烷烃
alkene：烯烃
alkyne：炔烃
allotropy：同素异形体
alloy：合金
aluminum：铝
ammonia：氨
amorphous：非晶体
amphoteric：两性的
anode：阳极
anomalous：不规则的
aqueous：水溶液
argon：氩
Avogadro's law：阿佛加德罗定律
barium：钡
bauxite：铝土矿
bleaching：漂白
bond：键
boron：硼
brass：黄铜
bromine：湨
buret：滴定管
calcium：钙
calory：卡路里
carbohydrate：碳水化合物
carbon dioxide：二氧化碳
carbon monoxide：一氧化碳
carbonate：碳酸盐
carboxylic acid：羧酸
catalyst：催化剂
cathode reaction：阴极反应
cellulose：纤维素
chlorine：氯
chromium：铬
coefficient：系数
combination reaction：化合反应
combustion：燃烧
composition：组成
compound：化合物
concentrated：浓的
concentration：浓度
condensation：冷凝
covalent bond：共价键
cracking：裂解
crude oil：原油
deoxyribose：脱氧核糖
diatomic molecule：双原子分子
diffusion：扩散
dilute：稀的
displacement reaction：置换反应
distillation：蒸馏
double bonds：双键
dynamic equilibrium：动态平衡
electrolysis：电解
elcetrolyte：电解质
electronic configuration：电子排布
element：元素
empirical formula：经验式
endothermic：吸热的
enthalpy：焓
erosion：腐蚀
ethanoic acid：乙酸
ethanol：乙醇
ethene：乙烯
evaporation：蒸发
exothermic：放热的
extraction：提炼
filtering：过滤
flame test：焰色反应
fluorine：氟
fractional distillation：分馏
freezing point：凝固点
glucose：葡萄糖
glycogen：糖原
graphite：石墨
greenhouse effect：温室效应
Haber process：哈伯法(制氨)
