Question

Pleaseeee help

Answer 1

My Test had it like this:

a.

the basic unit of an element

b.

a tiny fragment or piece of matter

c.

a unique form of matter in which it can exist

d.

an explanation for some naturally occurring event

Here is your answer in your way.

Answer:

Atom: C

Particle: B

Phase: D

Scientific Theory: A

Hope this helps your question! :-)

Answer 2

Atom= C
Particle=B
Phase=D
Scientific theory=A