Periodic Table
Parts of an atom
Molecules
Sizes of atom parts
Protons, Neutrons, and electrons
100
If the atomic number is 19 what element is it?
Potassium
100
What are the 3 main particles of an atom?
Protons, Neutrons, and Electrons.
100
How many atoms make up a molecule?
Two or more.
100
Which is bigger? Nucleus or atoms?
Atoms!
100
How are Protons charged?
Positively
200
How do the number of protons relate to the atomic number?
The amount of protons is what the atomic number will be.
200
Where are the protons located in an atom?
They are located in the Nucleus.
200
Are molecules elements?
NO!
200
What one is bigger? Neutrons or electrons?
Neutrons!
200
How are electrons charged?
Negatively
300
What is the atomic mass of silver/Ag?
The atomic mass is 107.87.
300
Where are the electrons located?
Outside of the Nucleus in a cloud.
300
What atoms is H2O made of?
One Oxygen and two Hydrogen's.
300
Which is bigger? Neutrons or Protons?
Neutrons!
300
Are Neutrons charged?
No they are neutral
400
What is the atomic symbol of this element?
Mg
400
Where are the Neutrons located in an atom?
They are located in the nucleus.
400
Which is bigger? Molecules or atoms?
Molecules
400
Does the nucleus make up the whole atom?
No
400
What one moves? Electrons or Protons?
Electrons!
500
How are elements organized in the periodic table?
According to the amount of protons
500
What is the heaviest out of these three: protons, neutrons, or electrons?
Protons!!!!
500
Are molecules made of elements?
Yes!
500
Do electrons orbit the nucleus?
Yes
500
If you have 20 protons and the element is Calcium how many Neutrons do you have?
20