Chemistry, 04.07.2019 06:00, destinyleisantos

Aplant grows into a shrub a physical or chemical change? explain why?

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Chemistry, 22.06.2019 18:00, Jazmineboo7709

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?