2016 Periodic Table Review

Question 1

_______: A change in the number of electrons.

Accepted Answer

ion

Question 2

The overall charge of an atom is

Accepted Answer

neutral (zero)

Question 3

Which of these is a metalloid?

Accepted Answer

all of these

Question 4

The periodic table has __ periods and ____ groups.

Accepted Answer

7 , 18

Question 5

Charge of the nucleus of an atom

Accepted Answer

positive

Question 6

Elements in Group 1 are called __________

Accepted Answer

alkali metals

Question 7

Change in the number of electrons is called ....

Accepted Answer

ion

Question 8

This means it can be made into wires

Accepted Answer

ductile

Question 9

__________: it can be hammered without breaking

Accepted Answer

malleable

Question 10

Elements in Group 18 are called what?

Accepted Answer

noble gases

Question 11

Neutral atoms have equal numbers of ___________ & ____________

Accepted Answer

protons & electrons

Question 12

___________ and ____________ are found in the nucleus of an atom

Accepted Answer

protons & neutrons

Question 13

_____ is the only element ZERO neutrons and the exception in group 1.

Accepted Answer

H (Hydrogen)

Question 14

______ have properties of both metals and nonmetals.

Accepted Answer

metalloids (semiconductors)

Question 15

Isotopes have a change in ________

Accepted Answer

# of neutrons (atomic mass)

Question 16

Horizontal rows on the periodic table are called ______

Accepted Answer

periods

Question 17

____________ contributes to the volume of an atom.

Accepted Answer

electrons

Question 18

The first periodic table arranged elements by

Accepted Answer

increasing atomic mass

Question 19

__________ is the number of protons only

Accepted Answer

atomic number

Question 20

Element Helium [He] is in what block?

Accepted Answer

s

Question 21

80% of the elements on the periodic table are

Accepted Answer

metals

Question 22

The current periodic table arranges elements by

Accepted Answer

increasing atomic number

Question 23

He created the first periodic table

Accepted Answer

Mendeleev

Question 24

__________ have a negative charge and ______________ have no charge

Accepted Answer

electrons/ neutrons

Question 25

_________ ___________ is the sum of the protons and neutrons

Accepted Answer

atomic mass

2016 Periodic Table Review

Questions 25

2016 Periodic Table Review

Questions 25