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Air and combustion updated notes
Air comprise of many components making it to be a mixture. The components can be separated by physical means and retain thei physical properties.
Reception, response and co-ordination questions topical questions
This questions gives you a comprehensive coverage of the concepts in this topic. Grab your copy today and attain your targets.
Nitrogen and its compounds notes
Nitrogen is an important component of many forms of life on earth. It also forms part of many chemical substances that are consumed by man.
Gas laws and their applications in real life situations notes
Gases are an important component of the environment. As such an understanding of their behavior is key. This chapter summaries the most common laws and their applications.
Reproduction in plants and animals questions topical questions
Reproduction in plants and animals is a chapter in form three which helps the learner understand how organisms are able to give rise to new ones of the same kind.
These questions are designed to help the learner get the concepts outlined clearly. Get a copy today.
Classification II notes
Classification is the grouping of living things based on their similarities in characteristics. Those with similar characteristics are put in one group. This makes it easier to study organisms.
Support and movement essays biology essays
Support is the ability of an organism to maintain its shape while movement is the change in position. Questions from this topic are frequently examined. Get your copy to ensure you get the best.
Structure of the atom and the periodic table updated notes
An atom is the basic unit of an element that can take part in a chemical change. The process of chemical changes can be well understood by understanding the structure of the atom. This notes provides a detailed view of the concepts covered. Get your copy today.
Kshs 50
Evolution notes
Evolution is the gradual change from simple to more complex forms. Evolution in organisms has occurred over the years. This is explained through interaction of the genetic makeup and the environment.
Structure and bonding updated notes
Structure is the arrangement of the atoms that come together to form a substance. The atoms are held together by forces of attraction called bonds. The bonds include ionic, covalent, metallic, dative covalent, hydrogen, van-der-waal's forces among others.
