Quiz about Explore Atomic Structure and Periodic Trends

Question 1

What is the number of protons that the element in this image contain?

Accepted Answer

7

Answer

14

Answer

15

Answer

18

Question 2

Beryllium has how many neutrons?

Accepted Answer

5

Answer

4

Answer

9

Answer

13

Question 3

What element is this?

Accepted Answer

Argon

Answer

Helium

Answer

Hydrogen

Answer

Silver

Question 4

What does an atom's period tell us?

Accepted Answer

Number of shells

Answer

Number of protons

Answer

Number of electrons

Answer

Number of valence electrons

Question 5

What does an atom's group tell us?

Accepted Answer

Number of valence electrons

Answer

Number of protons

Answer

Number of electrons

Answer

Number of shells

Question 6

Atomic Mass - Atomic number=

Accepted Answer

number of neutrons

Answer

number of protons

Answer

atomic radius

Answer

all of these are correct

Question 7

How many electrons in a neutral atom of lithium?

Accepted Answer

3

Answer

4

Answer

7

Answer

10

Question 8

How many energy shells does neon have?

Accepted Answer

2

Answer

1

Answer

3

Answer

5

Question 9

How many energy shells does Mg have?

Accepted Answer

3

Answer

1

Answer

2

Answer

5

Question 10

How many valence electrons does C have?

Accepted Answer

4

Answer

1

Answer

2

Answer

14

Question 11

What is the number of electrons that the element in this image contain?

Accepted Answer

7

Answer

14

Answer

15

Answer

18

Question 12

What period is the element below located in?

Accepted Answer

5

Answer

1

Answer

2

Answer

15

Question 13

The nucleus is made up of

Accepted Answer

Protons and neutrons

Answer

protons and electrons

Answer

electrons and neutrons

Answer

Protons, neutrons, and electrons

Question 14

Magnesium, Mg has three valence electrons.

Accepted Answer

False

Answer

True

Question 15

What is the difference between boron-10 and boron-11?

Accepted Answer

boron-10 has 5 protons and 5 neutrons while boron-11 has 5 protons and 6 neutrons.

Answer

boron-10 has 10 protons and boron-11 has 11 protons

Answer

boron-10 has 10 electrons and boron-11 has 11 electrons

Answer

They are identical just called different names.

Question 16

How do you find out the number of protons in an atom?

Accepted Answer

atomic number

Answer

atomic mass

Answer

charge

Answer

atomic mass - atomic number

Question 17

This could be the dot diagram of

Accepted Answer

O

Answer

Mg

Answer

Cl

Answer

C

Question 18

Which of these is incorrect?

Accepted Answer

Option B is correct

Answer

A.

Question 19

What are valence electrons?

Accepted Answer

The number of electrons in the outermost shell

Answer

The total number of electrons in an atom

Answer

The number of electrons in the second shell

Answer

The number of protons in the outermost shell

Question 20

What are the elements (Be, Mg, Ca,...) in Group 2 called?

Accepted Answer

Alkaline earth metals

Answer

Alkali metals

Answer

Halogens

Answer

Noble Gases

Question 21

This could be the dot diagram of

Accepted Answer

Si

Answer

Ne

Answer

Al

Answer

Be

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