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Direction: Choose the letter of the best answer. Write in on a separate answer
1. What is the organbational system/chart for elements:
A Atomic weight
B. Fames
C. Periodic table
D. Atomic number
2. What do you call the horizontal row of elements in a periodic table of elements
A Group
B. Family
C Period
D. column
3. how many groups/tamly and period does a Periodical Table haver
A. There are 17 groups/tamily and periods
B. There are 18 groups/family and 7 periods C. There are 7 groups/family and 18 periods D. There are 18 groups/family and o periods 4. Which of the following are the three major groups of elements in the periodic table?
A. Metals non-metals metalloids
B. Metals conductors metoloids
C Metals conductors insulators
D. Non-metals conductors insulators
5. In which area of the periodic table does the carbon and other non-metals can be found?
A on the left side
B. in the bottom rows
C. on the right side
D. in the middle part

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