About garikaib

He holds an Honours in Accountancy degree from the University of Zimbabwe. He is passionate about technology and its practical application in today's world.

February 2025

Experiment: Reducing Copper oxide with carbon

By |2025-02-12T09:46:06+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

ZIMSEC O Level Combined Science Notes: Experiment: Reducing Copper oxide with carbon

Aim: To reduce copper oxide with carbon

Materials: black copper oxide, tongs, crucible lid, powdered carbon, burner

Carbon can be used to reduce copper oxide Carbon can be used to reduce copper oxide

Method

  1. Mix the copper oxide and powdered carbon together in the crucible […]
Read More
Comments Off on Experiment: Reducing Copper oxide with carbon

The Alternating Current generator

By |2025-02-12T09:46:08+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

A simple AC generator. Image credit electronics-tutorials.ws A simple AC generator. Image credit electronics-tutorials.ws ZIMSEC O Level Combined Science Notes: The Alternating Power generator

  • In an Alternating Current (AC) generator the current changes direction as the coil turns
  • An AC generator is made up a rectangular coil that rotates between the […]
Read More
Comments Off on The Alternating Current generator

Contraception: Abstinence

By |2025-02-12T09:46:09+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Couple holding hands. Image credit neguswhoread.com Couple holding hands. Image credit neguswhoread.com ZIMSEC O Level Combined Science Notes:Contraception: Abstinence

  • It involves total avoidance of sexual intercourse

Adavantages

  • Many couples agree to wait until marriage
  • There is no risk of contracting  Sexually Transmitted Infections
  • It is 100% effective
  • It is supported by most religious […]
Read More
Comments Off on Contraception: Abstinence

Commerce: The External Business Environment

By |2025-02-12T09:46:16+02:00February 12th, 2025|Notes, O Level Commerce Notes, Ordinary Level Notes|

ZIMSEC O Level Commerce Notes: The External Business Environment

  • In addition to internal factors that affect the operations of a business
  • There are external factors which also exert their influence
  • These external factors together constitute the external business environment
  • The external environment is sometimes known as PESTEL
  • This stands for the various components that make up a […]
Read More
Comments Off on Commerce: The External Business Environment

AS A Level Business: Private Sector Businesses

By |2025-02-12T09:46:17+02:00February 12th, 2025|Cambridge AS A Level Business Studies, Notes, ZIMSEC A Level Business Studies, ZIMSEC Business Enterprise Skills|

Cambridge AS A Level Business Studies/ ZIMSEC Advanced Level Business Studies/ Business Enterprise Skills Notes: Introduction To The Private Sector

Read More
Comments Off on AS A Level Business: Private Sector Businesses
Toggle Sliding Bar Area
Go to Top