Atoms, Elements & Compounds QUIZ 2

The 3 smaller particles of an atoms are called

• Neutrons

• Compounds

• Electrons

• Protons

A small particle within an atom's nucleus that carries a positive charge.

• Electron

• Proton

• Neutron

A small particle within the atoms nucleus that has no electrical charge.

• Electron

• Proton

• Neutron

This particle is found on the outer sphere of an atom and holds a negative charge,

• Electron

• Proton

• Neutron

A group of two or more atoms held together by a chemical bond.

• Compound

• Element

• Molecule

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An atom's protons and neutrons are concentrated in a dense, central region called the...

• electron cloud
• nucleus
• proton
• neutron

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A electrical force of attraction found between two atoms.

• Electrical bond

• Chemical bond

• Molecular force

• Gravity

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Substances made of two or elements that combine chemically.

• Particles

• Molecules

• Compounds

• Chemicals

How are compounds represented? (Click all true statements)

• In Chemical Formulas

• They hold no true representation

• With Letters representing Elements and small numbers to represent the numbers of atoms in each element.

Tags

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What part of the atom is being shared with another atom in a chemical bond?

• Electrons

• Protons

• Neutrons

• Nothing is sharedd

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