5.1 Arranging the Elements

Question 1

describes something that occurs or repeats at regular intervals

Answer 1

periodic

Question 2

the law that states that the repeating chemical and physical properties of elements change periodically with the atomic numbers of the elements

Answer 2

periodic law

Question 3

also known as metalliods

Answer 3

semiconductors

Question 4

in chemistry, a horizontal row of elements ion the periodic table

Answer 4

period

Question 5

a vertical column of elements in the periodic table; elements in a group share chemical properties; is also called a family

Answer 5

group