Edexcel IGCSE Maths 復習筆記 6.1.1 Mean, Median & Mode
Edexcel IGCSE Maths 復習筆記 6.1.1 Mean, Median & Mode Why do we have different types of average? You’ll hear the phrase “on average” used a lot, from politicians talking about the economy to s...
Edexcel IGCSE Maths 復習筆記 5.5.1 Combined Transformations
Edexcel IGCSE Maths 復習筆記 5.5.1 Combined Transformations Combined Transformations – what do I need to know? Combined transformations are more than one transformation, one performed after the aft...
Edexcel IGCSE Maths 復習筆記 5.4.1 Transformations - Enlargement
Edexcel IGCSE Maths 復習筆記 5.4.1 Transformations - Enlargement Enlargement – what do I need to know? You need to be able to perform an enlargement (on a coordinate grid) as well as spotting and d...
Edexcel IGCSE Maths 復習筆記 5.3.1 Transformations - Translation
Edexcel IGCSE Maths 復習筆記 5.3.1 Transformations - Translation Translation – what do I need to know? You need to be able to perform a translation (on a coordinate grid) as well as spotting and de...
Edexcel IGCSE Maths 復習筆記 5.2.2 Transformations - Reflection
Edexcel IGCSE Maths 復習筆記 5.2.2 Transformations - Reflection Reflection – what do I need to know? You need to be able to perform a reflection (on a coordinate grid) as well as spotting and descr...
Edexcel IGCSE Maths 復習筆記 5.2.1 Transformations - Rotation
Edexcel IGCSE Maths 復習筆記 5.2.1 Transformations - Rotation What are transformations in maths? There are 4 transformations in GCSE Maths –?rotation, reflection, translation and enlargement All 4 ...
Edexcel IGCSE Maths 復習筆記 5.1.4 Vectors - Modulus
Edexcel IGCSE Maths 復習筆記 5.1.4 Vectors - Modulus What is a vector? Vectors?have various uses in mathematics In mechanics vectors represent velocity, acceleration and forces At IGCSE vect...
AQA A Level Biology復習筆記5.3.3 Biomass
Biomass The?biomass?of an organism (or of a sample of tissue from an organism) is: The mass of?living material?of the organism or tissue The?chemical energy?that is?stored?within the organis...
AQA A Level Biology復習筆記5.3.2 Photosynthetic Products
Photosynthetic Products The process of photosynthesis transfers?light energy?to?chemical energy?in biological molecules In ecosystems where?sunlight?and?water?is available, the process of ph...
Edexcel IGCSE Maths 復習筆記 5.1.3 Vectors - Proving Things
Edexcel IGCSE Maths 復習筆記 5.1.3 Vectors - Proving Things What are vector proofs? In?vector proofs?we use vectors, along with a few key ideas, to prove that things are true in geometrical diagram...
AQA A Level Biology復習筆記5.2.9 Investigating the Rate of Respiration
Required Practical: Investigating the Effect on the Rate of Respiration A?redox indicator?is a substance that changes colour when it is reduced or oxidised DCPIP?and?methylene?blue are redox...
Edexcel IGCSE Maths 復習筆記 5.1.2 Vectors - Finding Paths
Edexcel IGCSE Maths 復習筆記 5.1.2 Vectors - Finding Paths Finding paths in vector diagrams It is important to be able to describe vectors by following paths through a geometric diagram The followi...
