Types of matter (ext.)

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What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means. It consists of only one type of atom.

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What is a compound?

Back

A compound is a substance formed when two or more elements are chemically bonded together in a fixed ratio.

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What is a mixture?

Back

A mixture is a physical combination of two or more substances that retain their individual properties.

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What is an atom?

Back

An atom is the smallest unit of an element that retains the properties of that element.

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What is the difference between an element and a compound?

Back

An element is made of one type of atom, while a compound is made of two or more different types of atoms chemically bonded together.

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Can mixtures be separated?

Back

Yes, mixtures can be separated into their individual components by physical means, such as filtration or distillation.

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What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, such as saltwater.

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What is a heterogeneous mixture?

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A heterogeneous mixture is a mixture that does not have a uniform composition, such as a salad.

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What is the Periodic Table?

Back

The Periodic Table is a tabular arrangement of elements organized by increasing atomic number, showing periodic trends.

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What are the three states of matter?

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The three states of matter are solid, liquid, and gas, each with distinct properties.