Within every atom that makes up matter, there is a dense center called ___________.

Keep practicing — related questions

• The centre of an atom is called nucleus.
• The center of an atom; it contains protons and neutrons.
• The most massive and solid part of the atom is ___________.
• All matter is made up of small particles called _____
• Atoms are made up of mostly _______________.
• Protons and neutrons are collectively known as ______________.
• A nucleus of an atom contains ____?
• The nucleus is the structure at the ____________ of an atom.