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Lesson 1.1.4: Multiplying Positive and Negative Integers ??? Rules for Multiplication with Integer Signs (Positive and Negative)
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Detailed explanation of Lesson 1.1.4: Multiplying Positive and Negative Integers — Rules for Multiplication with Integer Signs (Positive and Negative).
Practice
Particle Heating Simulator
Build the ModelCambridgeThinking and Working Scientifically: plan a fair observation of how particle behaviour changes with temperature, then describe the pattern you find.
Temperature (°C)
0 °C25 °C100 °C
🧊 Solid
Particles are packed tightly and only vibrate in place.
Drag the temperature and watch what happens to the particles.