Chapter 1-4

Question 1

pure substance

Answer 1

made up of only one element or compound

Question 2

mixture

Answer 2

contains more than one substance

Question 3

ions

Answer 3

atoms or groups of atoms that have an overall charge

Question 4

cations

Answer 4

positively charged ions

Question 5

anions

Answer 5

negatively charged ions

Question 6

polyatomic ions

Answer 6

groups of atoms with a charge

Question 7

covalent bond

Answer 7

electrons shared between two atoms