Question

in this atomic model, point d represents

a proton
a nucleus
an electron
a neutron

question 9
1 pts
a substance made up of two or more elements that have been chemically combined is called

a compound
an atom
an element
a mixture

Explanation:

In an atomic model, electrons are negatively - charged particles that orbit the nucleus. Point D has a negative charge symbol and is in an orbit around the nucleus. Also, a compound is a substance made up of two or more elements chemically combined.

Answer:

For the first question: C. an electron
For the second question: A. a compound