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You learn how to tell an element, a compound and a mixture apart. This helps you understand what different materials are made of and choose a suitable way to separate a mixture.
You should already know basic particle ideas and be able to describe common materials around you. It also helps to know simple changes in state and how some substances dissolve in water.
Not confident yet? Work through States of matter & changes first.
One question from this skill's own question bank, shown with its full working.
Water (H₂O) is an example of a(n):
Working: Water is a compound because hydrogen and oxygen are chemically combined.
This topic normally sits in the Junior High School science unit on matter and the nature of substances. It supports the kind of classification and separation questions that often appear in BECE preparation.
Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.
Other JHS Matter, Elements & Compounds skills in Science, at the same point in the course.
6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.