Duplicate of EMS Atoms and the Periodic Table!

Question 1

Hydrogen is similar to the other elements in its group/family because

Accepted Answer

it has 1 valence electron

Question 2

How many neutrons does an oxygen atom have?

Accepted Answer

8

Question 3

Elements that are filling the same energy level are in a ________.

Accepted Answer

period

Question 4

The positive particle in the nucleus of an atom

Accepted Answer

proton

Question 5

The vertical columns on the periodic table are called

Accepted Answer

groups

Question 6

Hydrogen is different from the other elements in its group because

Accepted Answer

it is a gas

Question 7

Elements with similar chemical and physical properties are in a _________.

Accepted Answer

group

Question 8

The neutral particle in the nucleus of an atom

Accepted Answer

neutron

Question 9

The negative particle outside of the nucleus of an atom

Accepted Answer

electron

Question 10

How many neutrons does an atom of zinc have?

Accepted Answer

35

Question 11

How many electrons does an atom of zinc have?

Accepted Answer

30

Question 12

What is around the nucleus of the atom on energy levels/shells?

Accepted Answer

electrons

Question 13

How many valence electrons do the elements in group 2A have?

Accepted Answer

2

Question 14

How many total periods are in the periodic table?

Accepted Answer

7

Question 15

What makes up the atomic mass?

Accepted Answer

neutrons + protons

Question 16

What is the mass number of the element shown?

Accepted Answer

65

Question 17

What is the atomic symbol for the element shown?

Accepted Answer

O

Question 18

How many protons does an atom of zinc have?

Accepted Answer

30

Question 19

What is the atomic symbol for the element shown?

Accepted Answer

Zn

Question 20

How many protons does an oxygen atom have?

Accepted Answer

8

Question 21

How many valence electrons do the elements in group 7A have?

Accepted Answer

7

Question 22

The transition elements are all

Accepted Answer

metals

Question 23

What are valence electrons?

Accepted Answer

the outer most electrons

Question 24

How many total groups are in the periodic table?

Accepted Answer

18

Question 25

What is the atomic number of the element shown?

Accepted Answer

8

Question 26

What is the center of the atom called?

Accepted Answer

nucleus

Question 27

How many electrons does an oxygen atom have?

Accepted Answer

8

Question 28

Elements that have properties of both metals and nonmetals are called _________

Accepted Answer

metalloids

Question 29

What is in the nucleus?

Accepted Answer

protons and neutrons

Question 30

Elements that are gaseous or brittle solids and are poor conductors are called ____

Accepted Answer

nonmetals

Question 31

What is the mass number of the element shown?

Accepted Answer

16

Question 32

Elements that are shiny and are good conductors of both heat and electricity are called ____

Accepted Answer

metals

Question 33

What is the atomic number of the element shown?

Accepted Answer

30

Question 34

The horizontal rows on the periodic table are called

Accepted Answer

periods

Question 35

Helium is different from the other elements in its group because

Accepted Answer

it has only 2 valence electrons

Duplicate of EMS Atoms and the Periodic Table!

Questions 35

Duplicate of EMS Atoms and the Periodic Table!

Questions 35