Jc Science Notes
Notes tagged with "jc science".
Periodic Table
Here are some differences between Mendeleev's Periodic Table and the Modern Periodic Table
Cells
- Cells are the building blocks of an organism. - Unicellular organisms are made up of only one cell, for example bacteria. - Multicellular organisms are made up of lots of cells, for exampl...
The Heart
- The heart is the pump of the circulatory system. - It is made of cardiac muscle which does not tire. - Cardiac muscle receives its own blood supply through the coronary arteries and veins....
Functions of the parts of the Digestive System
Mouth - This is where the food enters the digestive system[ingestion]. - Two types of digestion occur here; physical digestion and chemical digestion. - Physical digestion is the mechanical...
Digestion and Absorption in the Small Intestine
Digestion in the first section - The complete small intestine is about 6 metres long. - The chyme from the stomach enters the first part of the small intestine. The chyme is acidic. - The l...
Photosynthesis
What is photosynthesis Photo= light Synthesis=produce/make 1. Photosynthesis results in plants giving off oxygen, which is essential for many living organisms . 2. Photosynthesis removes...
Teeth
There are 4 types of teeth. 1. Incisors- there are 8 incisors, 4 on the top and 4 on the bottom. They are sharp teeth at the front which cut food. 2. Canines- there are 4 canines, 2 on the ...
Blood Vessels
There are 3 types of blood vessel: 1. Arteries 2. Veins 3. CapillariesArteries - Arteries carry blood away from the heart. - They have thick a elastic wall that allows the artery to expand...