What you’ll learn2 learning objectivesChoose one objective for a focused lesson, or study the complete topic.S1.1.1Safety and ethics• Address safety, ethical and environmental issues.Syllabus objectiveS1.1.2Measurement variables• Measure required variables with suitable precision.• Variables include mass, time, length, volume, temperature, force, current, potential difference, angle, sound and light intensity.Syllabus objective