Can you breathe it? If so, it might be a gas. Gases have no color, shape, or size. Almost everything is one of three kinds of matter—a liquid, a solid, or a gas. Discover more about gases and matter in Gases.
Can you breathe it? If so, it might be a gas. Gases have no color, shape, or size. Almost everything is one of three kinds of matter—a liquid, a solid, or a gas. Discover more about gases and matter in Gases.