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Activity 1quiz
Model Check
Question
Which model best explains why a sugar cube seems to disappear when stirred into water?
Instruction
Choose the answer that uses particles.
NGSS 5-PS1-1
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Free PreviewCore20 min
Science & STEM • Matter and Its Interactions
Matter Particles Model
Develop a model showing that matter is made of particles too small to be seen.
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Activities
Learning Goals
- ✓Explain that matter is made of tiny particles.
- ✓Use models to represent invisible particles.
- ✓Identify materials by observable properties.
Mini Lesson
- 1Matter is anything that has mass and takes up space.
- 2Matter is made of particles too small to see with only our eyes.
- 3Models help scientists explain things they cannot directly observe.
matterparticlemodelpropertyobservable
Interactive Activities
Tap an answer choice. The card will show feedback, the correct answer, visual model, and step-by-step explanation.
Exit Ticket
Why do scientists use models for particles?
Show Suggested Answer
Because particles are too small to see directly, so models help explain their behavior.