This test is run by .
Note that your final mark will not be saved in the system.
Note that your final mark will not be saved in the system.
The atom MatchUp
Target Level
C
Running Total
0
0%
Attempt
1 of 3
Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.
0 fm to 0.5 fm
Gamma ray
Over 3 fm
Alpha particle
0.5 fm to 3 fm
Nucleus
Electrons
Ions
Isotope
Neutron
Beta particle
Emitted in a decay in which atomic number increases by 1, and mass number is unchanged
Emitted in a decay in which atomic number decreases by 2 and mass number decreases by 4
Emitted in a decay in which both atomic number and mass number are unchanged
The strong nuclear force is attractive in this range
The strong nuclear force is repulsive in this range
The strong nuclear force is not felt in this range
Emitted in a decay in which atomic number stays the same, and mass number decreases by 1
Describes species of atoms with the same atomic number but different mass numbers
Atoms with a number of electrons not equal to the atomic number
Orbit the nucleus at defined energy levels
Contains protons and neutrons