Air and combustion updated
Air comprise of many components making it to be a mixture. The components can be separated by physical means and retain thei physical properties.
Biology essays
Biology essays are usually meant to evaluate syntesis of the concepts which have been covered in the syllabus. The questions usually expect elaborate answers from the learner to demonstrate the level of understanding of the concepts.
The essay questions are evaluated in biology paper 2 of the structured questions. Question 7 and 8 of the paper are set out of 20 marks. The questions are designed for the learner to select one of the questions.
Most of the learners perform well in this section and is a good area to focus on to better performance.
We have designed these section to provide access to a variety of the questions that will ensure mastery of content is good.
Related to biology essays
Structure of the atom and the periodic table
Describes how the atoms behave in nature and the effect on the reactions they take part. The notes are well structured to ensure they suit the intented objectives. Grab your copy today.
Gaseous exchange in plants and animals
Gaseous exchange in plants and animals is the second chapter in the form two class. It outlines how plants and animals take in and out respiratory gases.
Simple classification of substances in chemistry as a branch of science
To easily understand the concepts in chemistry, the substances studied are classified as pure substance or mixtures. This is the second topic in the subject.
Carbon and its compound questions
Carbon is an element with important allotropes. Its understanding is key to the chemistry knowledge and industry. Grab a copy of these questions to enable you revise well. The allotropes majorly graphite and diamond are used in many industrial processes. A leaner needs clear understanding of the concepts in this area to enhance success academically.
Introduction to chemistry in secondary school education in kenya
The primary school education has science as a subject. Science is divided into three main branches: biology, chemistry and physics.
Chemistry is a branch of science dealing with the study of matter, its properties, composition and the changes it undergoes.
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