What is the answer A, B,C, D?

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.