Question

x Drag the item from the item bank to its corresponding match.
This is a group of protons and neutrons in the center of all atoms.
This is the basic building block of all matter.
This is a subatomic particle with a negative charge and very little mass.
This is an atom that has lost or gained electrons.
This is a subatomic particle with no charge and a mass of 1 amu.
This is a subatomic particle with a positive charge and a mass of
1 amu.
Atoms of the same element with varying number of neutrons.
:: Proton
:: Nucleus
:: Isotopes
•: Electron
•: Neutron
:: Atom
•: lon

Answer 1

Here are the matches for the items from the item bank:

- This is a group of protons and neutrons in the center of all atoms.
**Match:** Nucleus

- This is the basic building block of all matter.
**Match:** Atom

- This is a subatomic particle with a negative charge and very little mass.
**Match:** Electron

- This is an atom that has lost or gained electrons.
**Match:** Ion

- This is a subatomic particle with no charge and a mass of 1 amu.
**Match:** Neutron

- This is a subatomic particle with a positive charge and a mass of 1 amu.
**Match:** Proton

- Atoms of the same element with varying number of neutrons.
**Match:** Isotopes