Changing matter g2
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- 2. Ch.9, Lesson 3 Changing Matter • Objectives: • Explore ways the matter can change. • 2-Define and understand physical change. • 3-Define and understand chemical change. Vocabulary: Physical change Chemical change 2
- 3. Ch.9, Lesson 3 Changing Matter • What is a physical change: • When the matter change in size or shape. • If you cut, fold, bend or tear matter you only change the shape of matter but the mass stays the same. Vocabulary: Physical change Chemical change 3 physical change
- 4. Ch.9, Lesson 3 Changing Matter • You can also change matter by mixing. • is made of 2 or more different things. • You can mix solids, liquids, and gases. • You can separate them from a mixture too. Vocabulary: Physical change Chemical change 4 Mixture
- 5. Ch.9, Lesson 3 Changing Matter • Mixing is physical change when pieces of matter are mixed together, each piece is the same as it was before it was mixed.Vocabulary: Physical change Chemical change 5
- 6. Ch.9, Lesson 3 Changing Matter • What is a chemical change: • When the matter change into different matter. • Properties of matter change. Vocabulary: Physical change Chemical change 6 chemical change
- 7. Ch.9, Lesson 3 Changing Matter • All matter doesn’t change in the same way. • The air change the color of a fruit. • The apple turns brown • Water and air cause iron to rust. • Vocabulary: Physical change Chemical change 7
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- 10. 10 Changing Matter Physical Change Chemical Change Shape Size Mixing Burning Rusting Cooking
- 11. Ch.9, Lesson 3 Changing Matter • Check for understanding: • 1-What is a mixture? • 2-Name is it physical or chemical change:Vocabulary: Physical change Chemical change 11