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- 1. Multiple Choice
a pure substance which cannot be broken down any further is called ...
element
substance
compound
ion
- 2. Multiple Choice
The version of the Periodic Table that we use today was first proposed by Dmitri Ivanovich Mendeleev in ...
1872
1873
1972
1973
- 3. Multiple Choice
Which one unique labels that we can use to identify elements is ...
atomic number
mass number
proton
neutron
- 4. Multiple Choice
Column at periodic table is called ...
group
periode
- 5. Multiple Choice
Below is NOT CORRECT rule when using chemical symbols ...
all elements have symbols from their Latin names
every elements has unique symbols
the first letter of symbol is always a capital letter
the second letter is a small letter
- 6. Multiple Choice
Symbol of Silicon is ...
Si
S
Sl
Sn
- 7. Multiple Choice
Pb is symbol for ...
Lead
Potassium
Phosphorus
Platina
- 8. Multiple Choice
Below are symbol of gold, silver, and sodium ...
Au, Ag, and Na
Ge, S, and S
Au, S, and Na
Ga, Ag, and Na
- 9. Multiple Choice
Below the right charge of proton, neutron, electron are ...
positive, neutral, negative
neutral, negative, positive
negative, positive, neutral
- 10. Multiple Choice
the atomic number of an element refers to how many ...
proton
neutron
electron
mass
- 11. Multiple Choice
Number 12.001 refers to ...
number of mass
number of atom
number of proton
number of electron
- 12. Multiple Choice
the elements are arranged so that their atomic numbers increase from left to right across the Periodic Table
true
false
- 13. Multiple Choice
Symbol of Copper is Cu
true
false
- 14. Multiple Choice
Mendeleev was a brilliant British scientist
false
true
- 15. Multiple Choice
6 refers to atomic number
true
false
- 16. Multiple Choice
elements with similiar chemical properties are in the same groups of elements
true
false
- 17. Multiple Choice
Hydrogen is in the number group ...
I A
II A
III A
IV A
- 18. Multiple Choice
Aluminium is in period number ...
3
1
2
4
- 19. Multiple Choice
Magnesium and Calcium are in the different group
false
true
- 20. Multiple Choice
Natrium and Magnesium are in the same period
true
false
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