Which sub-atomic particles (protons/neutrons/electrons) can move off/on an atom?
ELECTRONS
What kind of electrical charge do PROTONS have ?
Positive (+)
What charge does an object possess that loses electrons?
Positive (+)
What kind of electrical charge do NEUTRONS have ?
NO charge (0)
What charge does an object possess that gains electrons?
NEGATIVE (-)
What kind of electrical charge do ELECTRONS have ?
Negative (-)
What happens when an object with a positive charge comes close to an object with a negative charge?
They attract one -another .
2.What is the name for the center of the atom containing the protons and neutrons?
NUCLEUS
1.What makes the elements in the Periodic Table different?
the number of protons