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A substance can any material, solution, or mixture, such as water, salt, glue, or gunpowder.
A pure substance is one that contains the same element or compound throughout. Salt is a pure substance, but when added to water, it becomes a mixture. Gunpowder is basically a mixture of three pure substances (compounds).
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What are examples of hydrophilic substance?
NaCl, or table salt, is a hydrophilic substance. Other examples include practically any household object that absorbs water, such as paper towels, sponges, and cloth.
What are the physical properties of a substance give three examples?
Examples: density, hardness, boiling point, refractive index.
What are some really good examples of physical properties of a substance?
Examples of physical properties of a substance include color, density, melting point, boiling point, and solubility. These properties can be observed and measured without changing the chemical composition of the substance.
What is the simple substance?
A simple substance is a substance that is made up of only one type of atom or molecule. It cannot be broken down into simpler substances by ordinary chemical processes. Examples include elements like oxygen, hydrogen, and nitrogen.
What is a vibration that passes through a substance without permanently changing the substance?
A wave is a vibration that passes through a substance without permanently changing the substance. Waves transfer energy without displacing matter permanently. Examples include sound waves and light waves.
