Atoms

What is the smallest particle of an element that still retains the properties of that element?

• Atom
• Molecule
• Ion
• Neutron

What is the core of an atom called?

• Electron Cloud
• Molecule
• Nucleus
• Neutron

What are the particles contained in an atom's nucleus?

• Electrons
• Protons and Electrons
• Protons and Neutrons
• Molecules

What type of particle has a negative charge?

• Proton
• Neutron
• Electron
• Ion

What type of particle has a positive charge?

• Neutron
• Electron
• Ion
• Proton

What is the force that holds the nucleus of an atom together?

• Niels Bohr
• Gravitational Force
• Electrostatic Force
• Strong Nuclear Force

What type of elements are found in the outermost energy level of an atom?

• Nuclear Elements
• Metallic Elements
• Noble Gas Elements
• Non-Metallic Elements

Which subatomic particle is found in the nucleus and has no electrical charge?

• Proton
• Neutron
• Electron
• Ion

What type of bond occurs when atoms share one or more pairs of electrons?

• Covalent Bond
• Ionic Bond
• Hydrogen Bond
• Metallic Bond

What type of bond occurs when the atoms differ greatly in electronegativity?

• Covalent Bond
• Ionic Bond
• Hydrogen Bond
• Metallic Bond