Energy In Living Things
Respiration
Photosynthesis
What is Respiration?
Photosynthesis is the process in which plants use water
and carbon dioxide (CO2) in the presence of sunlight and
chlorophyll to make food (sugar) for themselves.
What is photosynthesis?
Equation
2 Ingredients
Plants
Equation
2 Conditions
Water and Carbon dioxide
Sunlight and Chlorophyll
Animals
2 Products
Bacteria
In Which Living things?
Glucose and Oxygen
Algae
All other living things
Plants
In Which Living things?
Algae
Bacteria (that contains chlorophyll)
Boiling leaf = Stop all chemical reactions
In a Leaf
Test For Carbon dioxide
Iodine Test For Leaf
Soak in alcohol = Remove chlorophyll
Soak in warm water = Soften the leaf
Evidence
Test for Starch
Temperature
In food
Positive test = Iodine turns dark blue
Iodine Test
Negative Test = Iodine remains yellowish brown
Evidence
Important Graph
Test for Oxygen
Important Graphs