Question

state true or false
3. Air is a matter because it has mass and takes up space
4. A substance made up of only one kind of atoms is called compound
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Answer 1

Answer:

3.true

because air is type of matter(gas)

4.false

because compound are made of two or more atoms

hope it helps mark me as brainliest.

Answer 2

Answer:

• false
• false

Explanation:

1). because air has mass but in vaccum.

2).if there is two elements than it will be compound