Activity 1. Let us consider an example of separating dyes that make up black ink. In this case, water is used as a solvent. Separating dyes in i…
Read moreActivity 1. Your teacher will guide you how to measure the volume of liquids using the other apparatuses. Aim : To measure volume of liquids using di…
Read moreActivity 1. Aim: To demonstrate the rectilinear propagation of light. Materials and apparatus 1. The pieces of cardboard with a hole in each. 2. Sour…
Read moreActivity 1 To demonstrate pressure of potential energy Materials and Apparatus 1. A heavy stone 2. A bucket full of water 3. A strong inelastic rope;…
Read moreExample 1 A sack of maize, which weighs 800N, is lifted to a height of 2m. What is work done against gravity? Data given: Force (f) = 800N Height dis…
Read moreExample 1 A fruit fall from a tree because the earth exerts gravitational force on it. The force of gravity on the earth is always equal to the weigh…
Read moreExample 1 A block of wood that weighs 30N and measures 5m by 10m by 4m. If it was placed on a table with the largest possible area (5mx10m) in contac…
Read more1 . What do you understand by the term accident? 2 . Answer the below a. Mention common accidents that can happen at home and school b. State the …
Read more1 . In each of the following questions write TRUE for correct statement and FALSE for incorrect statement. a. A biology laboratory is a place …
Read moreExample 1 The weight of a body when totally immersed in liquid is 4.2N. if the weight of the liquid displaced is 2.5N, find the weight of the body in…
Read moreFirefighting is the act of extinguishing destructive fires. A firefighter fights these fires to prevent destruction of life, property and the environ…
Read moreCombustion of a substance in oxygen or air is so common that it becomes almost a habit to use the word "combustion" as if it referred to th…
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