Sagot :
1. A.-atom: The basic unit of matter; the smallest unit of an element,
2.C.-The amount of space that matter occupies is called its volume.
3.B.-Mass measures the amount of matter in a substance or an object.
4.B.-The properties of matter include any traits that can be measured, such as an object's density, color, mass, volume, length, malleability, melting point, hardness, odor, temperature, and more.
5.C.-a tiny or very small bit: a particle of dust
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