Atom Knoladge

Question 1

Element

Answer 1

Pure substance made up of ONE type of atom

Question 2

Compound

Answer 2

QIn compounds, the atom of one element is tightly bonded to the atom of another element or elements. Some compounds are made up of molecules instead of atoms e.g = common table salt.

Question 3

Atom

Answer 3

All matter - everything - is made up of building blocks we call atoms.

Question 4

The three particals that make up a atom is:

Answer 4

Protons - positive. Neutrons - neutral and electrons - negative

Question 5

Protons are

Answer 5

Positive

Question 6

Neautrons are

Answer 6

Neutral

Question 7

Electrons are

Answer 7

Negative

Question 8

In nature there are Naturally occurring elements

Answer 8

92

Question 9

How natural atoms are there

Answer 9

92

Question 10

How many shells can a middle shell holds

Answer 10

2 shells

Question 11

The second shell can only hold

Answer 11

8 electrons

Question 12

Electrons and protons are always

Answer 12

Equil

Question 13

Protons have

Answer 13

Positive charge

Question 14

Electrons have

Answer 14

Electric charge

Question 15

What are the two particals that occurs in the center of an atom

Answer 15

Protons and neutrons

Question 16

When protons and neutrons are put together you get

Answer 16

Nucleus

Question 17

Can atoms be divided into smaller particles???

Answer 17

NO THEY CANT!!!

Question 18

What does they period tell us

Answer 18

How many rings are around the atom like carbon has 2!!!! Because it’s on the 2nd period section.

Question 19

All substances are made up of particals called …

Answer 19

Atoms

Question 20

The atomic number tells us

Answer 20

Who many electrons AND protons there is / are

Question 21

Electrons dont fly off their atoms because

Answer 21

Of the electric charge that keeps them spinning and spinning

Question 22

What makes up an atom

Answer 22

EMPTY SPACE!!!

Question 23

E- =

Answer 23

Inelectron shells

Question 24

. =

Answer 24

Electron shell

Question 25

What is a nucleus

Answer 25

It's is the center of an atom

Question 26

What is element in Greek

Answer 26

στοιχείο

Question 27

What is atom in Greek

Answer 27

άτομο

Question 28

How do you split water

Answer 28

water is split into hydrogen and oxygen via chemical reactions. The process will yield twice as much hydrogen as oxygen.

Question 29

When atoms are joined in groups it is called

Answer 29

Molecules

Question 30

What are molecules

Answer 30

Are what you get when you have a large group of atoms that are joined together.

Question 31

What does atom mean in Greek

Answer 31

It comes from the two words a meaning not and Tomas meaning to cut. So our word atom some s form the word atoms meaning uncuttable.

Question 32

What does element mean in Greek

Answer 32

It means a heavy body, an element