Discussion of Science Ideas Particle theory can be used to explain these results. Both ____ crystals and water are made from their own ____. The water is a ____, so its particles have ____ energy and are ____ to move around. Sugar is a solid, its particles have low ____ and are held ____ by ____ in a crystal. As the ____ of stirring increased the dissolving ____ decreased. Dissolving a solid into water ____ because the water particles move around and bump into the solid's particles. This ____ up the solid sugar crystals into ____ particles which then ____ through the water evenly. The harder the water particles bump into the sugar crystals the easier it is to separate the sugar particles. Stirring makes the dissolving happen ____ because it gives the water particles more energy therefore, they hit the sugar crystals ____.

Dissolving Discussion

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