Elements And The Periodic Table

Question 1

What is an element

Answer 1

A pure substance made up of one type of atom

Question 2

What is a compound

Answer 2

A combination of two or more atoms of a different type of atom

Question 3

What is the atomic number

Answer 3

The amount of protons in the nucleus

Question 4

What is the atomic mass

Answer 4

The amount of protons + neutrons in the nucleus

Question 5

What is crystal lattice

Answer 5

A grid like structure that is built in all solid objects and elements

Question 6

What are dicotomica particles

Answer 6

Every bass you breathe

Question 7

Covalent bonding is

Answer 7

Sharing electrons (strong)

Question 8

What does the the nuclear force do

Answer 8

Holds the protons together like glue

Question 9

What is an isotope

Answer 9

An atom that has more neutrons then another atom of the same type. This does nothing because it has no charge

Question 10

In the air (atmosphere) it is mostly made up of 78-80% of …

Answer 10

Nitrogen 2

Question 11

In the air (atmosphere the air is somewhat made up of 21% of ….

Answer 11

Oxygen 2

Question 12

The air (atmosphere) is made up of a tiny amount 0.08% of …

Answer 12

Argon

Question 13

Each row is a ..

Answer 13

Period

Question 14

Each colon is a …

Answer 14

Group

Question 15

The periodic table can be broken up into 3 main groups. Name all of them

1
2
3

Answer 15

Metals
Nonmetals
Metalloids

Question 16

There are also more groups. Name them:

1
2
3
4

Answer 16

Noble gasses
Halogens
Alkaline metals
Alkaline earth metals