Edexcel IGCSE Maths復習筆記 1.3.2 HCFs & LCMs
Edexcel IGCSE Maths復習筆記 1.3.2 HCFs & LCMs What are Factors & Multiples? Factors are numbers (or expressions) which divide into another number exactly e.g. 3 is a factor of 18 as?
AQA A Level Biology復習筆記1.6.1 The Structure of ATP
The Structure of ATP All organisms require a constant supply of energy to maintain their cells and stay alive This energy is required: In anabolic reactions – building larger molecules from ...
AQA A Level Biology復習筆記1.5.1 The Function of DNA & RNA
The Function of DNA & RNA Deoxyribonucleic acid?(DNA) and?ribonucleic acid?(RNA) are both types of?nucleic acid DNA and RNA are both?found in all living cells DNA and RNA are both needed to?bui...
Edexcel IGCSE Maths復習筆記 1.3.1 Prime Factors
Edexcel IGCSE Maths復習筆記 1.3.1 Prime Factors What are prime factors? Factors are things that are multiplied together Prime numbers are numbers which can only be divided by themselves and 1 The p...
AQA A LEVEL BIOLOGY復習筆記1.4.1 Many Proteins are Enzymes
Enzymes as Proteins Enzymes are?biological catalysts ‘Biological’ because they function in?living systems ‘Catalysts’ because they?speed up the rate of chemical reactions?without being used up or c...
Edexcel IGCSE Maths復習筆記1.2.1 Recurring Decimals
Edexcel IGCSE Maths復習筆記1.2.1 Recurring Decimals What are recurring decimals? A rational number is any number that can be written as an integer (whole number) divided by another integer When you...
AQA A LEVEL BIOLOGY復習筆記1.3.1 Amino Acids & the Peptide Bond
Amino Acids & the Peptide Bond Proteins Proteins are polymers (and macromolecules) made of monomers called?amino acids The sequence, type and number of the amino acids within a protein determin...
Edexcel IGCSE Maths復習筆記1.1.3 Multiplying & Dividing Fractions
Edexcel IGCSE Maths復習筆記1.1.3 Multiplying & Dividing Fractions Dealing with mixed numbers Always turn Mixed Numbers into Top Heavy Fractions before doing calculations Dividing fractions Neve...
AQA A LEVEL BIOLOGY復習筆記1.2.1 Lipids
Lipids Macromolecules which contain carbon, hydrogen and oxygen atoms. However, unlike carbohydrates lipids contain a lower proportion of oxygen Non-polar?and?hydrophobic?(insoluble?in water) There...
美國名校錄取偏好，取決于這10個關鍵因素！
名校錄取沒有因為疫情原因放水，在Test-Optional之下，競爭激烈程度只增不減，各大院校的碩士錄取率均比去年下降了很多，如果你留意一下各名校的招生網站，不難發現，疫情這兩年，不少名校都在改寫其錄取法則，到...
AQA A Level Biology復習筆記1.1.1 Biological Molecules: Key Terms
Biological Molecules: Key Terms There is much variety of life within and between organisms but the biochemical basis of life is similar for all living things The key molecules that are requi...
Edexcel IGCSE Maths復習筆記1.1.2 Adding & Subtracting Fractions
Dealing with mixed numbers Always turn Mixed Numbers into Top Heavy Fractions before doing calculations Adding & Subtracting Adding and subtracting are treated in exactly the same way: Find the...
