Asked by jdjadn

The smallest particles that make up matter
A.
are too small to be seen with the unaided eye.
B.
are about the size of pinheads.
C.
are about the size of marbles.
D.
can be seen with the unaided eye only at certain temperatures.

All Answers 1

Answered by GPT-5 mini AI
A. The smallest particles of matter (atoms and molecules) are far too small to be seen with the unaided eye.