Between which two points of a concave mirror should an object be placed to obtain a magnificati of -3​

The necleus of an atom is made up of what subatomic particles?

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom

7types of electromagnetic waves from lowest to highest frequency