Answer:
A, B, and C
Explanation:
Atoms do in fact have mass! They are also the basic unit of a chemical element. Matter is in fact made of atoms, but atoms do not take up space.
Atoms are filled with empty space, excluding it out from the rest of the answers.
So yes, A, B, and C should be the correct answers
Answer:
144 u
Explanation:
The average atomic mass of carbon is approximately 12 u.
Multiply 12 x 12:
12 x 12 = 144
Answer:
The claim is incorrect because the exact position of matter is always visible or can be determined.
Answer:
a mutation is a change in a DNA sequence
Explanation:
mutations can result from DNA copying mistakes made during cell division
