Heated bricks or blocks of iron were used long ago to warm beds. a 1.49 -kg block of iron heated to 155 celsius would release how many joules of heat as it cooled to 22 celsius ?

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

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space