1. Atom Structure
White Board Practice

2. This has no mass but a positive charge.
Word Bank
protons neutrons electrons nucleus NONE

3. This part of an atom is where the majority of the mass is found.
Word Bank
protons neutrons electrons nucleus NONE

4. This part of an atom has mass and no charge.
Word Bank
protons neutrons electrons nucleus NONE

5. This is found orbiting the nucleus.
Word Bank
protons neutrons electrons nucleus NONE

6. This part of an atom has a large mass and a negative charge.
Word Bank
protons neutrons electrons nucleus NONE

7. This part of an atom has mass and a positive charge.
Word Bank
protons neutrons electrons nucleus NONE

8. This has no mass but a negative charge.
Word Bank
protons neutrons electrons nucleus NONE

9. This part of an atom has no mass and an equal number of positive and negative charges.
Word Bank
protons neutrons electrons nucleus NONE

10. Draw a neon (Ne) atom.
V.E.= 8
P= 10
N= 10
Would this atom be highly reactive, slightly reactive or non- reactive?

11. Draw a sulfur (S) atom.
V.E.= 5
P= 16
N= 16
Would this atom be highly reactive, slightly reactive or non- reactive?

12. Draw a Helium (He) atom.
V.E.= 2
P= 2
N= 2
Would this atom be highly reactive, slightly reactive or non- reactive?

13. Draw a Boron (B) atom.
V.E.= 3
P= 5
N= 6
Would this atom be highly reactive, slightly reactive or non- reactive?

14. Draw a sodium (Na) atom.
V.E.= 1
P= 11
N= 12
Would this atom be highly reactive, slightly reactive or non- reactive?

15. How many valence electrons does a chlorine (Cl) atom have?
How many electron shells will a chlorine atom have?
3 shells
Is chlorine highly reactive, slightly reactive or non-reactive?

16. How many valence electrons does a Barium (Ba) atom have?
How many electron shells will a Barium atom have?
6 shells
Is Barium highly reactive, slightly reactive or non-reactive?

17. What group are the alkali metals found?

18. How many valence electrons does a Tin (Sn) atom have?
How many electron shells will a Tin atom have?
5 shells
Is Tin highly reactive, slightly reactive or non-reactive?

19. What group are the noble gases found?

20. Label the following element as metal, non-metal or metalloid:
Antimony
Metal
Calcium
Metalloid
Sulfur
Non-metal
Aluminum
Metal
Hydrogen
Non-metal

21. How many atoms are in CH2OH?
How many elements are in CH2OH?
3 elements

22. How many elements are in 3CuSO4?
How many atoms are in 3CuSO4?
18 atoms

23. How many elements are in (C2H5)2O?
How many atoms are in (C2H5)2O?
15 atoms

24. How many atoms are in 2CH3COOH?
How many elements are in 2CH3COOH?
3 elements

25. Which of the following statements about the elements is correct?
All atoms of the same element have the same atomic mass.
All atoms of the same element have the same number of protons.
All atoms of the same element have the same number of neutrons.
All atoms of the same element have the same number of electrons.

26. The element iodine appears in Period 5 of the Periodic Table
The element iodine appears in Period 5 of the Periodic Table. This means that an iodine atom has-
Five electrons in its outer orbital.
Five orbitals in its electron cloud.
An atomic mass greater than four.
Five protons and five neutrons in its nucleus.

27. Which two elements in the Periodic Table have the same number of electrons in their outer orbitals?
Flourine and neon
Lithium and sodium
Nitrogen and oxygen
Sodium and magnesium

28. An element in the Periodic Table has three orbitals in its electron cloud and two electrons in the outer orbital. What element is this?
Boron
Calcium
Lithium
Magnesium