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Match the Following

• A substance that cannot be broken down into simpler substances by chemical means.

• Nucleus

• Positively charged particles found in the nucleus of an atom.

• Atom

• The smallest unit of an element that keeps the element’s chemical properties.

• Neutron

• The dense center of an atom containing protons and neutrons.

• Element

• Particles with a neutral charge found in the nucleus of an atom.

• Proton

An Atom

• cannot be broken into any smaller piece of matter

• is a molecule

• a chemical bond

• all of the above

An element is

• Made up of different types of atoms

• Made up of the same type of atoms

• none of the above

• all of the above

A molecule

• Has one type of atom

• As two or more different atoms

• is an element

• all of the above

Gold is an element

• True

• false

• none of the above

• All of the above

The three states of matter you find on the periodic table are

• Iron gold and silver

• solid liquid and gas

• freezing melting condensation

• non of the above

Atoms are composed of

• Nothing, they are the smallest unit

• molecules

• protons neutrons and electrons

• all of the above

A proton is a positively charged particle

• true

• false

• all of the above

• none of the above

What makes up the nucleus of the atom?

• Protons and neutrons

• Protons and electrons

• neutrons and electrions

• electrons

two or more atoms that bind together form

• an element

• a molecule

• atoms

• none of the above