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1. What is the basic unit of matter?
A. atom
B.ion
C. molecule
D. Nucleus
2. Which refers to the amount of space occupied by matter?
A. density
B. mass
C. volume
D. Weight
3. What measures the amount of matter in an object?
A. density
B. mass
C. volume
D. Weight
4. Which of the following is NOT a property of matter?
A. Flexibility
B. mass
C. volume
D.Reactivity
5. Which refers to the very small pieces of matter?
A. element
B. molecule
C. particle
D. proton


Sagot :

Answer:

1.D

2.A

3.C

4. D

5.C

Explanation:

PA BRAINLIEST

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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