Transcription of Natural Sciences and Technology - Grade 4 - Term 2
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Natural Sciences and Technology - Grade 4 - Term 2
Natural Sciences and Technology - Grade 4 - Term 2 Topic 6 Materials around us Unit 1 Solids, liquids and gases 14 April 15 April 2020 Matter makes up all the materials and substances that exist on Earth. Everything around us is matter (Everything around us is either a solid, a liquid or a gas) Matter/ materials can exist in three different forms solids, liquids and gases We call these three forms the states of matter Properties of the three states of matter: o Solids Has a fixed shape You cannot change the shape easily, you will need some force to change the shape If you hit a brick with a hammer, its shape will change o Liquids Does not have a fixed shape A liquid will take the shape of the container you pour it in, it flows If you pour milk into a glass, it takes the shape of the glass.
Natural Sciences and Technology - Grade 4 - Term 2 Topic 6 – Materials around us Unit 1 – Solids, liquids and gases 14 April – 15 April 2020 Matter makes up all the materials and substances that exist on Earth. Everything around us is matter (Everything around us is either a solid, a liquid or
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