Neutrons have a neutral charge
Neutrons have no charge.
No; the phrase given characterizes high rather than low ionization.
Solids change their shapes in many ways. Solids will melt if they are in hot temperatures, and this changes their shape.
an anthill
The law of conservation of matter
Anything that lives except air, light, sound.
That the total number of atoms in matter will never change
Answer2:
As I learned it:
Matter can neither be created nor destroyed, only changed in form.
This is/was Newtonian physics. Einstein showed that in nuclear events matter can be changed to energy. And, in general relativity even more complex change can occur.
Water freezing into ice is an example of a phase change from liquid to solid.
The Halogens have seven valence electrons.
Liquids
Atoms
it can change shape and volume