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Matter, Energy, and Change · Spring Term

States of Matter and Particle Theory

Students explore the three states of matter (solid, liquid, gas) using the particle theory to explain their characteristics.

Key Questions

  1. Explain how the arrangement and movement of particles differ in solids, liquids, and gases.
  2. Predict the behavior of a substance when subjected to changes in temperature or pressure.
  3. Construct a model to represent the particle arrangement in each state of matter.

NCCA Curriculum Specifications

NCCA: Science - Materials - States of MatterNCCA: Science - Materials - Particle Theory
Class/Year: 2nd Class
Subject: Young Explorers: Investigating Our World
Unit: Matter, Energy, and Change
Period: Spring Term

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