Atomic structure.

?
What does the nucleus contain?
Protons and neutrons.
1 of 13
What orbits the nucleus?
Electrons.
2 of 13
What charge do protons have?
Positive.
3 of 13
What charge do electrons have?
Negative.
4 of 13
what charge do neutrons have?
None.
5 of 13
What equals the same amount of number in an atom?
Electrons and protons.
6 of 13
What is the atomic number?
Total number of protons and the total number od electrons.
7 of 13
How are elements arranged in the periodic table?
In order of their atomic number?
8 of 13
What are in energy levels?
Electrons.
9 of 13
What are energy levels represented by?
Shells.
10 of 13
What energy level is closest to the nucleus?
Lowest.
11 of 13
How many shells can the first energy level hold?
Two.
12 of 13
How many shells can the second and third hold?
Eight.
13 of 13

Other cards in this set

Card 2

Front

What orbits the nucleus?

Back

Electrons.

Card 3

Front

What charge do protons have?

Back

Preview of the front of card 3

Card 4

Front

What charge do electrons have?

Back

Preview of the front of card 4

Card 5

Front

what charge do neutrons have?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Science resources:

See all Science resources »See all Atoms resources »