The Scientific Procedure to Carry Out Investigations in Chemistry In this chapter, we have used two major examples to explain the concept of experime…
Read moreActivity 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 more
Social Plugin