An element
Elements.
A substance in which all the atoms are the same is called an "element".
A substance that contains only one type of atom is called an "element".
That is called nuclear fusion. It generally happens only in the sun or reactors.
nonliving Only living things can reproduce themselves.
A substance that only contains one kind of atom is called an element.
B for what? I only remembered the atom bomb test called "Trintity" or sort of.
The only way to change the number of protons in an atom is with a nuclear reaction.
No, it has many atoms. A mixture is a combination of two or more things
No, it has many atoms. A mixture is a combination of two or more things
The centre of an atom is called the nucleus, and it contains only protons and NEUTRONSbut no electrons at all.
To Democritus the atom looked like a marble. Democritus theorized that matter could only broken down into pieces of a certain size. These pieces which could not be broken any further were called atoms.