Structure Of The Atom

Question 1

The Nucleus Contains Two Types of Sub-Atomic Particle, Called ___________ and ____________. A Third Type of Sub-Atomic Particle is Called an ____________.

Answer 1

Protons…Neutrons…Electron…

Question 2

Protons have a ___________ Charge. Neutrons have ____ Charge, they’re Neutral. So the __________ has a Positive Charge.

Answer 2

Positive…No…Nucleus…

Question 3

Electrons Orbiting the Nucleus are ______________ Charged. The Relative Charge on a Proton is ____ and the Relative Charge on an Electron is ___.

Answer 3

Negatively…+1…-1…

Question 4

The Mass of an Atom is ___________________ in its Nucleus. A Proton and a Neutron Each Have the Same ________.

Answer 4

Concentrated…Mass…

Question 5

All the Atoms of a Particular Element have the Same Number of ___________.

Answer 5

Protons.

Question 6

The Number of Protons in Each Atom of an Element is Called an ___________ Number.

Answer 6

Atomic.

Question 7

Elements in the Periodic Table are Arranged in Order of their Atomic ___________.

Answer 7

Number.

Question 8

Protons and Neutrons in an Atom’s ___________ Make up the Majority of the _______ of the Atom.

Answer 8

Nucleus…Mass…

Question 9

Protons + Neutrons = _______ Number.

Answer 9

Mass.

Question 10

Number of ____________ = Mass Number - _________ Number.

Answer 10

Neutrons…Atomic…