A-level物理難度高嗎？
英國一項新研究表明，A-level物理學生正受到“雙重懲罰”，不僅這門課本身打分很嚴格，物理還通常與其他有難度的課程組合，因而變的難上加難。 FFT教育數(shù)據(jù)實驗室(FFT Education Data Lab)的分析與其他研究結(jié)果相呼...
AQA A Level Biology復習筆記1.1.7 Disaccharides
Disaccharides: Common Examples Monosaccharides?can join together via?condensation reactions?to form?disaccharides A condensation reaction is one in which two molecules join together via the ...
AQA A Level Biology復習筆記1.1.6 Chromatography: Monosaccharides
Chromatography: Monosaccharides Chromatography is a technique that can be used to?separate a mixture?into its individual components Chromatography relies on?differences in the solubility?of ...
AQA A Level Biology復習筆記1.1.5 The Glycosidic Bond
Forming the Glycosidic Bond To make monosaccharides more suitable for transport, storage and to have less influence on a cell’s?osmolarity, they are bonded together to form disaccharides and...
A-Level 2022大考放榜時間已公布！
A-Level 2022大考放榜時間已公布！最近，英國政府公布了截止到4月21日，英格蘭各大考局的GCSE、AS、A-level考試報名臨時數(shù)據(jù)。根據(jù)英政府匯總，今年英格蘭夏季大考（GCSE、AS、A-level）的報考數(shù)據(jù)有以下幾個特征...
AQA A Level Biology復習筆記1.1.4 Glucose
The Two Forms of Glucose The most well-known carbohydrate?monomer?is?glucose?ATP Glucose has the molecular formula?C6H12O6 Glucose is the most common?monosaccharide?and is of central importa...
AQA A Level Biology復習筆記1.1.3 Monosaccharides
Monosaccharides: Common Examples Sugars can be classified as reducing or non-reducing; this classification is dependent on their ability to donate electrons Reducing sugars?can?donate electr...
AQA A Level Biology復習筆記1.1.2 Biological Molecules: Reactions
Biological Molecules: Reactions A?covalent bond?is the sharing of two or more electrons between two atoms The electrons can be shared equally forming a?nonpolar?covalent bond or unequally (w...
AQA A Level Physics復習筆記2.5.1 Collisions of Electrons with Atoms
Ionisation & Excitation Ionisation?of an atom is: The removal, or addition, of an electron from, or to, an atom when given sufficient energy Excitation?of electrons is: When an electron ...
