1: Chemistry, Matter, and Measurement
Ch. 1

Physical and Chemical Properties?(物理和化學(xué)性質(zhì))
size, shape, color, mass
structure 結(jié)構(gòu), composition?成分構(gòu)成
flammability n. 可燃性,易燃性
burn 燃燒? combustion 燃燒
the chemical composition of a material 物質(zhì)的化學(xué)成分

The Classification of Matter?(物質(zhì)的分類)
Matter物質(zhì): Mixtures混合物, Pure substance純凈物
Mixture: Heterogeneous, Homogeneous
Pure substance: Elements元素,Compounds化合物

solid to liquid -- melting, fusion -- 融化/熔化
solid to gas?--?sublimation -- 升華
liquid to gas?--?boiling, evaporation -- 汽化
liquid to solid?--?solidification, freezing -- 凝固
gas to liquid?--?condensation -- 液化
gas to solid?--?deposition -- 凝華

atom 原子? molecule 分子
quantity: number + unit
Scientific Notation 科學(xué)計(jì)數(shù)法
Significant Figures 有效數(shù)字
Distinguish between accuracy and precision
decimal places 小數(shù)點(diǎn)位
Converting Units 轉(zhuǎn)換單位
Dosage Calculations 劑量計(jì)算
The International System of Units 國(guó)際單位制 (SI?Units)
Property--Unit--Abbreviation
length--meter--m
mass--kilogram--kg
time--second--s
amount--mole--mol
temperature--kelvin--K
electrical current--amper--amp
luminous intensity--candela--cd
prefixes 前綴
Prefix--Abbreviation--Multiplicative Factor
giga-?G-- 1,000,000,000?×
mega- M-- 1,000,000 ×
kilo- k-- 1,000 ×
deca- D-- 10 ×
deci- d-- 1/10 ×
centi- c-- 1/100 ×
milli- m-- 1/1,000 ×
micro- μ-- 1/1,000,000 ×
nano- n-- 1/1,000,000,000 ×

粉色字是不確信的單詞(確信