Study guides
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Showing 11761–11790 of 12084 guides
Combined Science
State examples of natural products that are supplemented or replaced by…
AQAGCSE
8464
Chemistry
Students should be able to: extract and interpret information about…
AQAGCSE
8462
Chemistry
Students should be able to: state examples of natural products that are…
AQAGCSE
8462
Combined Science
Use orders of magnitude to evaluate the significance of data. MS 2h
AQAGCSE
8464
Business
How each element of the marketing mix can influence other elements. Using…
Pearson EdexcelGCSE
1BS0
Physics
(a) ultrasound; longitudinal wave with frequency greater than 20 kHz
OCRA-Level
H556
Physics
(acoustic) matching; special gel used in ultrasound scanning
OCRA-Level
H556
Physics
(b) piezoelectric effect; ultrasound transducer as a device that emits and…
OCRA-Level
H556
Physics
Using ultrasound: (c) ultrasound A-scan and B-scan
OCRA-Level
H556
Physics
Using ultrasound: (d) acoustic impedance of a medium; Z = ρc
OCRA-Level
H556
Physics
(e) reflection of ultrasound at a boundary; Iᵣ/I₀ = (Z₂ − Z₁)²/(Z₂ + Z₁)²
OCRA-Level
H556
Physics
Using ultrasound: (f) impedance
OCRA-Level
H556
Physics
(g) Doppler effect in ultrasound; speed of blood in the patient; Δf/f =…
OCRA-Level
H556
English Language
Using Vocabulary and Sentence Structures
OCRGCSE
This guide focuses on mastering vocabulary and sentence structures for the OCR GCSE English Language exam. It covers how to analyse their effects in reading (AO2) and use them skilfully in writing (AO6) to maximise marks."
Computer Science
Utility software: The purpose and functionality of utility software
OCRGCSE
J277
Computer Science
Utility system software Encryption software Defragmentation Data compression
OCRGCSE
J277
Biology
Vaccination
OCRGCSE
Master OCR GCSE Biology Topic 3.8: Vaccination. This guide breaks down the immune response, herd immunity, and exam technique to help you secure top marks. Learn how your body fights pathogens and how vaccination programmes protect entire communities.
Biology
If the same pathogen re-enters the body the white blood cells respond…
AQAGCSE
8461
Combined Science
Students should be able to explain how vaccination will prevent illness in…
AQAGCSE
8464
Biology
Students should be able to explain how vaccination will prevent illness in…
AQAGCSE
8461
Biology
Vaccination involves introducing small quantities of dead or inactive…
AQAGCSE
8461
Combined Science
Vaccination involves introducing small quantities of dead or inactive…
AQAGCSE
8464
English Literature
Valentine
EduqasGCSE
WJEC-GCSE-English-Literature
Carol Ann Duffy's 'Valentine' is a brilliant subversion of traditional romantic poetry. By offering an onion instead of a 'red rose or a satin heart', Duffy challenges us to consider love as something raw, honest, and potentially painful, making it a deeply rewarding text for AO2 (writer's methods) analysis.
Sociology
Values
OCRGCSE
This study guide provides a comprehensive, exam-focused breakdown of the concept of 'Values' for OCR GCSE Sociology. It explores the crucial distinction between values and norms, how values are transmitted, and the key theoretical debates between Functionalism and Marxism, equipping students to secure top marks.
Chemistry
The redox potential for a transition metal ion changing from a higher to a…
AQAA-Level
7405
Chemistry
Transition elements show variable oxidation states.
AQAA-Level
7405
Chemistry
Vanadium species in oxidation states IV, III and II are formed by the…
AQAA-Level
7405
Biology
Variation and evolution
EduqasGCSE
WJEC-GCSE-Biology
This topic uncovers the mechanisms driving life's diversity, from random genetic mutations to the powerful force of natural selection. It is essential for understanding how species adapt, survive, or face extinction, and forms the basis for many high-mark extended response questions.
Combined Science
Variation: a combination of genes and the environment.
AQAGCSE
8464
Combined Science
Differences in the characteristics of individuals in a population is…
AQAGCSE
8464
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