Integrated Science

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Discussion Why is water important to living things? Please comment  below👇

Welcome grade 8T and 8N We have completed  the Respiratory system and now we are look at WATER AND THE EARTH'S ATMOSPHERE  Pages 164-172  in your text book. Please recap the process involved in the Water Cycle shown  below. What is Ground water  The water that settles under ground is called Groundwater. The largest use for groundwater is to irrigate crops. The area where water fills the aquifer is called the saturated zone (or saturation zone). The top of this zone is called the water table. The water table may be located only a foot below the ground’s surface or it can sit hundreds of feet down. Aquifers  are typically made up of gravel, sand, sandstone, or fractured rock, like limestone. Water can move through these materials because they have large connected spaces that make them permeable. The speed at which groundwater flows depends on the size of the spaces in the soil or rock and how well the spaces are connected. ...

Please answer  the following questions by commenting below. Questions What would happen if someone stops breathing?  What is the function  of the alveoli? Why is the circulatory system important? Why do we eat food? What are the main organs of the digestive system? Identify  three differences between  the male and female reproductive systems. How is each difference important? How are the sense organs important? Why do we need a nervous system? Why do we need the skeletal system? How are (a)the lung and (b) the skin also involved in excretion?

We have been looking at the organ systems, from pages 75-79 of your text. Please watch the video and make brief notes. For reinforcement  Please comment below and list the organ systems of the human body.

Welcome to grades 7, 8 and 9 students, I do pray that you are all keeping safe through this Pandemic. Remember to follow the instruction of the Ministry of Health and Wellness and all other authorities. Bear in mind that Jesus will protect and keep you. This blog was created for you to read and complete school activities. Contents, activities and assignments will be posted for each grade, for Home Economics and Integrated Science.