Study guides
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Showing 8701–8730 of 12584 guides
Physics
Relate the emission of alpha particles, beta particles, gamma radiation…
OCRGCSE
J249
Physics
Use names and symbols of common nuclei and particles to write balanced…
OCRGCSE
J249
Physics
Use the conventional representation for nuclei to relate the differences…
OCRGCSE
J249
Combined Science
Radioactivity
Pearson EdexcelGCSE
Pearson-GCSE-Combined-Science
Master the hazards of ionising radiation, the crucial distinction between contamination and irradiation, and the essential safety precautions used in medicine. This guide provides the exact terminology and cause-and-effect reasoning examiners look for in 6-mark questions.
Physics
Radioactivity: (a) radioactive decay; spontaneous and random nature of decay
OCRA-Level
H556
Physics
(c) nuclear decay equations for alpha, beta- minus and beta-plus decays;…
OCRA-Level
H556
Physics
(d) activity of a source; decay constant m of an isotope; A = m N
OCRA-Level
H556
Physics
(g) graphical methods and spreadsheet modelling of the equation t N N T T…
OCRA-Level
H556
Physics
Radioactivity: (h) radioactive dating, e.g. carbon-dating.
OCRA-Level
H556
Physics
Radioactivity: (i) half-life of an isotope; m t 1/2 = ln
OCRA-Level
H556
Physics
(i) the equations e A A t 0 = m - and e N N t 0 = m - , where A is the…
OCRA-Level
H556
Physics
(i) α -particles, β -particles and γ -rays; nature, penetration and range…
OCRA-Level
H556
Physics
Radioactivity: (ii) simulation of radioactive decay using dice
OCRA-Level
H556
Physics
(ii) techniques and procedures used to determine the half-life of an…
OCRA-Level
H556
Physics
(ii) techniques and procedures used to investigate the absorption of α…
OCRA-Level
H556
Computer Science
Be able to use random number generation. Students will be expected to use…
AQAGCSE
8525
Geography
Rapid growth, within the chosen developing country or emerging country…
Pearson EdexcelGCSE
Pearson-GCSE-Geography
Rapid urbanisation in developing and emerging world cities presents one of the greatest geographical challenges of the 21st century. This study guide explores the severe housing, infrastructure, employment, and environmental pressures created by rapid growth, and evaluates the top-down and bottom-up strategies used to manage them.
Chemistry
Rate equations (A-level only)
AQAA-Level
7405
Master the mathematics of reaction kinetics with this comprehensive guide to A-level rate equations. You'll learn to deduce reaction orders from experimental data, calculate the rate constant, and use the Arrhenius equation to link temperature to activation energy.
Chemistry
These equations and the gas constant, R, will be given when required.
AQAA-Level
7405
Chemistry
Rate of chemical change and dynamic equilibrium
EduqasGCSE
WJEC-GCSE-Chemistry
Master the speed of chemical reactions and the delicate balance of dynamic equilibrium. This topic is essential for understanding how industrial processes are optimised to save time and money, and it's a guaranteed high-mark area in your GCSE Chemistry exams.
Combined Science
(HT only) Limiting factors are important in the economics of enhancing the…
AQAGCSE
8464
Biology
(HT only) Limiting factors are important in the economics of enhancing the…
AQAGCSE
8461
Combined Science
(HT only) Students should be able to explain graphs of photosynthesis rate…
AQAGCSE
8464
Biology
(HT only) Students should be able to explain graphs of photosynthesis rate…
AQAGCSE
8461
Biology
(HT only) Students should understand and use inverse proportion – the…
AQAGCSE
8461
Combined Science
(HT only) Students should understand and use inverse proportion – the…
AQAGCSE
8464
Biology
(HT only) These factors interact and any one of them may be the factor…
AQAGCSE
8461
Combined Science
(HT only) These factors interact and any one of them may be the factor…
AQAGCSE
8464
Biology
AT skills covered by this practical activity: AT 1, 2, 3, 4 and 5.
AQAGCSE
8461
Combined Science
Extract and interpret graphs of photosynthesis rate involving one limiting…
AQAGCSE
8464
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