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Year 8 HWK 3

Year 8 Respiration and photosynthesis Homework

TermDefinition
What is the process called when cells break down glucose with oxygen to release energy and producing carbon dioxide and water? Aerobic respiration
What is the process called when energy is released from the breakdown of glucose without oxygen? Anaerobic respiration
What are the names given to chemicals containing minerals that plants need to build new tissues? Fertilisers
What is the name of the process where plants and algae turn carbon dioxide and water into glucose and release oxygen? Photosynthesis
What is the name of the green pigment in plants and algae which absorbs light energy? Chlorophyll
What are the pores called in the bottom of a leaf which open and close to let gases in and out? Stomata
What is the movement of air in and out of the lungs? Breathing
What tube carries air from the mouth and nose to the lungs? Trachea (wind pipe)
Which two tubes which carry air to the lungs? Bronchi
What is the name of the small tubes in the lung? Bronchioles
What is the name of the small air sacs found at the end of each bronchiole? Alveoli
Which bones surround the lungs to form the ribcage? Ribs
What is the sheet of muscle found underneath the lungs? Diaphragm
What is the name for the total amount of air able to be held in the lungs? Lung volume
Created by: Windypicks
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