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Assessment task details November 4, 2011. 1. Semester test ( unit 1 and unit 2). Pointers for review. Unit 1: Chemical reaction. Unit 2: Force. Effects of force Types of force ( friction, gravity ) Factors affecting friction Weight and mass Speed.
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Pointers for review Unit 1: Chemical reaction Unit 2: Force Effects of force Types of force ( friction, gravity ) Factors affecting friction Weight and mass Speed • States of matter and its characteristics properties • Diffusion • Compressibility • Changes in matter ( observed characteristics of physical and chemical change • Temperature ( conversion of units ( Celsius and Fahrenheit) • Classification and characteristics of the element • Characteristics of a compound , examples of compound and its uses e.g. water
Pointers for review Unit 1: Chemical reaction Unit 2: Force • Ph scale , characteristics of acids and base • Acid rain causes, effects and solutions • Types and characteristics of mixture • methods of separating mixture • Factors affecting solubility and rate of dissolving • Steps in designing fair test (e.g. identifying variables and writing hypothesis)