A common or traditional definition of matter is "anything that has mass and volume (occupies space)". For example, a car would be said to be made of matter, as it has mass and volume (occupies space). ... Thus, matter can be defined as everything composed of elementary fermions.
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Answer:
Matter is anything that occupies space and has mass.
Answer:
A common or traditional definition of matter is "anything that has mass and volume (occupies space)". For example, a car would be said to be made of matter, as it has mass and volume (occupies space). ... Thus, matter can be defined as everything composed of elementary fermions.