Quiz about Periodic Table 3

Question 1

The atomic number tells you what?

Accepted Answer

number of protons

Answer

number of electrons

Answer

number of neutrons

Answer

both electrons and protons in an atom.

Question 2

Which group of the periodic table is composed of inert (not reactive)  gases?

Accepted Answer

noble gases

Answer

alkali metals

Answer

alkaline earth metals

Answer

halogens

Question 3

Elements which are shiny, conduct electricity and heat are called

Accepted Answer

metal

Answer

nonmetal

Answer

metalloid

Answer

nonexistent

Question 4

The atoms along the staircase are called

Accepted Answer

metalloids

Answer

metals

Answer

nonmetals

Answer

noble gases

Question 5

A horizontal row of elements in the periodic table.

Accepted Answer

period

Answer

column

Answer

group

Question 6

A vertical column in the periodic table.  Elements share similar properties.

Accepted Answer

group

Answer

row

Answer

period

Question 7

Elements in a ..................have similar chemical properties.

Accepted Answer

group

Answer

period

Answer

row

Question 8

A proton is....

Accepted Answer

A positively charged subatomic particle

Answer

A negatively charged subatomic particle

Answer

A neutrally charged subatomic particle

Answer

The only subatomic particle located in the nucleus

Question 9

The simplest substance is..?

Accepted Answer

An element

Answer

Carbon

Answer

Water

Answer

A simple compound

Question 10

A neutron has a charge of

Accepted Answer

No charge

Answer

+2

Answer

-1

Answer

+1

Question 11

What is the name of the element? (Periodic table will be needed)

Accepted Answer

sodium

Answer

magnesium

Answer

vanadium

Question 12

What group and period does this element belong in? *

Accepted Answer

period 3 and group 1

Answer

period 1 and group 3

Answer

period 2 and group 3

Answer

period 3 and group 2

Question 13

How many protons and electrons does nickel have?

Accepted Answer

28

Answer

58.69

Question 14

The number at the top of each square on the periodic table is the ...

Accepted Answer

atomic number

Answer

atomic mass

Answer

Chemical Symbol

Answer

Element Name

Question 15

Diamonds are a pure form of what element?

Accepted Answer

Carbon

Answer

Oxygen

Answer

Silicon

Answer

Silver

Question 16

Sodium (Na) is found in period

Accepted Answer

3

Answer

2

Answer

4

Answer

1

Question 17

GOLD

Accepted Answer

Au

Answer

Al

Answer

Ag

Answer

Ar

Question 18

CHLORINE

Accepted Answer

Cl

Answer

C

Answer

Ca

Answer

Cu

Question 19

SULFUR

Accepted Answer

S

Answer

Su

Answer

Sf

Answer

Si

Question 20

How many different elements are in this chemical formula: C₂H₂ClK₃

Accepted Answer

4

Answer

6

Answer

8

Answer

2

Question 21

Which of the following atomic symbols for bromine is written correctly?

Accepted Answer

Br

Answer

bR

Answer

BR

Answer

br

Question 22

Which of the following is a pure substance?

Accepted Answer

O2

Answer

Al2CO5

Answer

C₆H₁₂O₆

Answer

SiO2

Question 23

Question 23.

Accepted Answer

Compound

Answer

Element

Question 24

Question 24.

Accepted Answer

Element

Answer

Compound

Question 25

How many electrons does Si contain? (click to see image)

Accepted Answer

14

Answer

28

Answer

2

Answer

None of these

Question 26

What element is represented in this Bohr Model?

Accepted Answer

Lithium

Answer

Carbon

Answer

Hydrogen

Answer

Aluminum

Question 27

What is the center of the atom called?

Accepted Answer

Nucleus

Answer

Orbital

Answer

Proton

Answer

Electron shell

Question 28

Identify the element in the picture

Accepted Answer

Carbon

Answer

Boron

Answer

Nitrogen

Answer

Lithium

Question 29

How many electrons can go in the first energy level?

Accepted Answer

2

Answer

8

Answer

18

Answer

32

Question 30

How many electrons can go in the Second energy level?

Accepted Answer

8

Answer

2

Answer

18

Answer

32

Question 31

How many valence electrons should Lithium have in its Lewis dot model?

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 32

How many valence electrons should Oxygen have in its Lewis dot model?

Accepted Answer

6

Answer

5

Answer

7

Answer

8

Question 33

This is a correct dot diagram for carbon (C)

Accepted Answer

true

Answer

false

Question 34

How many electrons should Boron have around its Lewis dot model?

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 35

This is the correct dot diagram for nitrogen (N)

Accepted Answer

false

Answer

true

Question 36

What is the atomic mass of Neon?

Accepted Answer

20.18

Answer

10

Answer

10.18

Answer

9.82

Question 37

What is the formula to solve for the neutron?

Accepted Answer

Mass - Atomic Number = Neutrons

Answer

Mass + Atomic Number= Neutrons

Answer

Mass x Atomic Number = Neutrons

Answer

Mass + Number of Protons = Neutron

Question 38

What is the charge of the neutron?

Accepted Answer

Neutral (no charge)

Answer

Negative

Answer

Positive

Answer

electrical charge

Question 39

How many neutrons does the an element with an atomic number of 3 and a mass of 6.9 contain?

Accepted Answer

4

Answer

6.9

Answer

3

Answer

7

Question 40

How many neutrons does oxygen have?

Accepted Answer

8

Answer

16

Answer

15.99

Answer

Doesn't contain any neutrons

Question 41

The atoms of any given element ____ have the same number of protons.

Accepted Answer

always

Answer

sometimes

Answer

never

Question 42

How many electrons are in Potassium

Accepted Answer

19

Answer

39

Answer

20

Answer

58

Question 43

How many neutrons are in Potassium

Accepted Answer

20

Answer

19

Answer

39

Answer

58

Question 44

True or False - Protons and Neutrons have about the same mass.

Accepted Answer

True - They have about the same mass

Answer

False - They do not have about the same mass

Question 45

Which letter represents the nucleus?

Accepted Answer

D

Answer

A

Answer

B

Answer

E

Question 46

What is the atomic number of this nucleus?

Accepted Answer

3

Answer

1

Answer

4

Answer

7

Question 47

Use your periodic table. Which element has an atomic number of 14?

Accepted Answer

Silicon

Answer

Phosphorus

Answer

Selenium

Answer

Carbon

Question 48

What is the chemical symbol of this element?

Accepted Answer

O

Answer

8

Answer

Oxygen

Answer

15.999

Question 49

How many elements are represented in the compound?
Na₂CO₃

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 50

Classify the picture with the correct label.

Accepted Answer

Compound

Answer

Element

Answer

Mixture of Elements

Answer

Mixture of Compounds

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