Changes in matter & Atoms and elements

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

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

A neutron is negatively charged

• true

• false

• none of the above

• all of the above

An electron has a _______ charge

• positive

• neutral

• negative

• 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