atomic structure

Question 1

what are elements made up of ?

Answer 1

they are made up of extremely small particles called atoms

Question 2

what are atoms made up of?

Answer 2

atoms are made up of smaller sub-atomic particles called protons neutrons and electrons

Question 3

what is found in side the nucleas?

Answer 3

protons and nuetrons

Question 4

what are orbiting the nucleas?

Answer 4

electrons

Question 5

what does each element have?

Answer 5

atomic number

Question 6

what is an atomic number?

Answer 6

the atomic number of each element id equal to the number of protons in the nucleas

Question 7

what is the mass and charge of a proton

Answer 7

mass=1
charge=1+

Question 8

what is the mass and charge of an electron?

Answer 8

mass=alsmost 0
charge=1-

Question 9

what is the mass and charge of a neutron?

Answer 9

mass=1
charge=none

Question 10

why are atoms neutral?

Answer 10

atoms are nuetral becasue they contain the same number of positive protons as negative electrons

Question 11

how are electons arranged in an atoms?

Answer 11

in energy levels or shells