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QUIZ ON ELEMENTS
1. What is an element?
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2. What is a compound?
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Complete the table below
NAME OF ELEMENT
Hydrogen
Chlorine
Oxygen
Carbon
Aluminum
Silicon
Sodium
SYMBOL OF ELEMENT
Circle the element and symbols that are correctly paired
Zn : zinc
Co: Copper
Ag: Silver
Hg: Mercury
He: helium
C: Diamond
Au: Mercury
Give one use of each element given below
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Chlorine- ___________________________________________
Mercury - ___________________________________________
Helium - ____________________________________________
Oxygen - ____________________________________________
Which Gas is most plentiful in the air? ____________________________