The diagram shows changing wavelengths along the electromagnetic spectrum. which labels belong in the areas marked y and z? y: ultraviolet z: radio y: gamma rays z: visible light y: x-rays z: infrared y: radio z: gamma rays

Hydrogen and helium are both members of?

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

A10-kg isto a of 10 m at aa0.9 kg/m.30 kg of ,at aas10-m .. ( 9.8 m/s2 g.)