Science Flashcards
1
Q
What charge does a neutron have
A
Neutral
2
Q
What charge does a Proton have
A
Positive
3
Q
What charge does an electron have
A
Negative
4
Q
How are ions formed
A
when an atom gains or loses electrons from the outermost energy shell
5
Q
Whats the difference between Elements and compounds
A
Elements are pure substances which are composed of only one type of atom. Compound are substances which are formed by two or more different types of elements
