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Classlancer IB Extended Essays

Struggling With Writing Your Extended Essay?
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Access top-scoring Extended Essays produced by students that have aced one of the IB's most feared assessments.

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(NEW) 2024 Business EE

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Grade:

A

Research Question:

To what extent has Shein’s use of the ‘going global’ marketing strategy
impacted its commitment to the three pillars of sustainability?

447

Chemistry EE

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Grade:

A

Research Question:

How does the boiling time (1min, 2min, 3min, 4min, 5min) affect the total antioxidant activity of red, green and yellow sweet bell peppers (Capsicum annuum), determined through the oscillation inhibition time of the Briggs- Rauscher Reaction and UV-Visible Light Spectrometry using the FRAP Assay?

276

Economics EE

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Grade:

A

Research Question:

To what extent have improvements in the public transport system reduced the use of private transport in Singapore?

633

Mathematics AA EE

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Grade:

A

Research Question:

How can we use functions and calculus to optimise the satisfaction of IB students, dependent on studying and playing?

418

(NEW) 2024 World Studies EE (Biology and Economics)

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Grade:

A

Research Question:

To what extent has the sugary drinks tax in Mexico implemented in 2014 impacted the prevalence of Type 2 Diabetes and Obesity in the population?

299

Chemistry EE

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Grade:

A

Research Question:

Effect of addition of milk on the total antioxidant capacity of black tea

241

English LangLit EE

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Grade:

A

Research Question:

How, and to what extent, have American media outlets attempted to influence public perception of the COVID-19 pandemic through rhetoric devices, such as metaphors, hyperbole and the modes of persuasion?

210

Physics EE

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Grade:

A

Research Question:

How does External Magnetic Field Strength affect the Overall Heat Transfer Coefficient of a Fe3O4 – Hydrocarbon Ferrofluid based Heat Exchange System for a given Volume Fraction?

408

Biology EE

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Grade:

A

Research Question:

How does application of an increasing concentration of nitrogen fertilization in the form of urea solutions (0, 25, 43, 80, 160 mg N/L), in the soil over a period of 2 weeks affect the biosynthesis of beta-carotene in Alternanthera sissoo (Brazilian Spinach) determined by spectrophotometric analysis?

273

Chemistry EE

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Grade:

B

Research Question:

How does the Concentration (0, 5%, 10%, 15%, 20%) and Nature of Alcohols (Methanol, Ethanol, 1-Propanol, 1-Butanol) affect the Critical Micelle Concentration and Krafft Temperature of Sodium Lauryl Sulphate? Measured using Conductometry.

277

Geography EE

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Grade:

A

Research Question:

Are sustainable buildings a viable solution to urban microclimatic problems as seen through Tampines Concourse, an Industrial Region in Singapore?

346

Physics EE

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Grade:

B

Research Question:

How does the mass of massive bodies affect the Shapiro time delay of light as it travels a round trip from Earth to different planets in a hypothetical model?

0

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