Answer:
C)
the potential energy is increasing through steps A & B, then decreases at C.
Explanation:
<span>c. The molecules are closer together as a gas than they do as a liquid.</span>
Answer:
I think the density of the object determines if it floats or sinks
Explanation:
The emission of a beta particle is the result of the rearrangement of the unstable nucleus of the radioactive atom in order to acquire stability. For that, a phenomenon occurs in the nucleus, in which a neutron decomposes giving rise to three new particles: a proton, an electron (β particle), and a neutrino. The antineutrino and electron are emitted. The proton, however, remains in the nucleus.
The symbol is used to represent beta particles.
Answer: b. Beta