Potted plant. Image credit hotstyledesign.com ZIMSEC O Level Combined Science: The test for starch
Aim: To test whether light is required for the photosynthesis process.
Materials
A potted plant, cardboard or aluminum foil, scissors, paper clips or tape, equipment for the start test.
Method ![Image credit [...]
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Image credit schule-bw.de ZIMSEC O Level Combined Science Notes: Amylase enzyme experiment
Experiment
Materilas: 1% amylase enzyme/saliva, 2% startch solution, visking tubing, reagents to test for starch and sugar, beakers.
Method A: Visking Tubing.
A celery plant in dye. Image credit wordpress.com ZIMSEC O Level Combined Science Notes: Investigating the movement of water within plants
Aim: To demonstrate that moves up plants which have a transportation system.
Materials: Young plants with roots/celery plants, water, hand lenses, razor blade/scalpel, food colouring/dye.
Method
A map of the Mutapa Kingdom/ Stae made by the Early Portoguese. Image credit MediaWiki ZIMSEC History O Level Notes: The Mutapa State: Reasons for the Rise of the Mutapa State
A modern day spirit medium. Image credit blogspot.com ZIMSEC O Level History Notes: The Officials found at Mutapa Court
The following officials were found at the Mutapa court in the Mutapa kingdom.
A drawing of the Zulu amabutho engaged in battle. Image credit zuluculture.co.za ZIMSEC O Level History Notes:The Ndebele:The role of the amabutho in the Ndebele state
Vehicles driving on the streets of Harare. Image credit herald.co.zw ZIMSEC O Level Geography Notes: Transport: Motor vehicles
Advantages
Cash Book Example. Frank Wood’s Business Accounting I ZIMSEC O Level Principles of Accounts: Books of Original Entry: Cash Book
ZIMSEC O Level Business Studies Notes: Communication: Free Market Economy
Characteristics/Features
• All the resources (factors of production) are owned by private individuals.
• Profit is the main motive of all business.
• There is little or no government interference in business activities.
• Producers are free to produce how much they want, for whomever they want.
• Consumers are free […]
The rate of transpiration is influenced by any number of things. Image credit wordpress.com ZIMSEC O Level Combined Science Notes:Factors affecting rate of transpiration
