How is the scientific definition of "heat" different from how we use it every day? i need it

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

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 is the mass of 4 molecules of co2