What you intend the students to learn about this idea ?
- A matter is some bits that are called particles.
- There are empty between particles
- Particles are in constant motion.
- Particles of different substances are different
- There are different types of small bits of substances.
- Atom particles don’t disappear , but their arrangements may be changed.
- Models are used in science to help explain phenomena. All models have limitation.
Why is it important for student to know it?
- It helps to explain the behavior of everyday things
- It helps to understand the compress thing e.g. expansion and dissolving.
be continue...
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