answers 2024\2025 A+ Grade
anion
- correct answer a negatively charged ion
atom
- correct answer the most basic complete unit of an element
cation
- correct answer a positively charged ion
covalent bond
- correct answer a chemical bond in which electron pairs are shared between atoms
electron
, - correct answer a negatively charged atomic particle
group
- correct answer a column of elements in the periodic table
ion
- correct answer a positively or negatively charged atom or molecule
ionic bond
- correct answer the bond between two oppositely charged ions
neutron
- correct answer an atomic particle with no electric charge
orbital
- correct answer an area around the nucleus where an electron can be found
period
- correct answer one of seven horizontal rows in the periodic table
periodic table
- correct answer the table of elements expressed as columns and rows