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E&S Ch 3.1 & 3.2 Vocabulary

Teacher: Springston
Across
The number of protons in an atom's nucleus
A chemical bond in which two atoms share a pair of electrons
A homogeneous mixture in which the component particles cannot be distinguished even though they retain their original properties
The sum of the protons and neutrons in an atom
Anything that has volume and mass
Electrons in the outermost orbital
A solution containing a substance that produces hydrogen ions in water
The central part of an atom where the protons and neutrons are located
A subatomic particle that has a negative charge
A substance that is composed of atoms of two or more different elements that are chemically combined
An atom that gains or loses an electron and has a net electric charge
Down
The change of one or more substances into other substances
A subatomic particle that has a neutral charge
The attractive force between two ions of opposite charges
A substance that produces hydroxide ions in water
The force that holds together the elements in a compound
A bond involving metals that allows the metals to conduct elecricity
A substance that cannot be broken down into simpler substances by physical or chemical means
Two or more atoms that are held together by covalent bonds
Atoms of the same element that have a different mass number
A subatomic particle that has a positive electric charge