1.what is matter?

matter is a compound
matter is anything that is made of organic substance and is found on the earth
matter is an element
matter is anything made up of atoms and that has mass

2.which statement best describes electrons?

electrons have a positive charge
electrons orbit around the nucleus
electrons in the nucleus
electrons are composed of protons and neutrons

3.two or more atoms can be held together through

protons
energy
neutrons
electrons