Question

1. carbon and other nonmetals are found in which area of the periodic table? (a) on the left - most side (b) on the right side (c) in the middle column of the periodic table (d) in the bottom rows 6. as you move from left to right across the periodic table, elements (a) become less metallic. (b) have a lower atomic weight. (c) have a lower atomic number. (d) become more metallic 7. the three main groups of elements are metals, nonmetals, and (a) noble gases. (b) isotopes. (c) alkali metals. (d) metalloids 8. most elements are (a) metals. (b) metalloids. (c) nonmetals. (d) semiconductors. 9. most nonmetals are (a) brittle. (b) metalloids. (c) good conductors. (d) shiny. 10. which element is a metalloids.? (a) carbon (b) sodium (c) silicon (d) uranium 11. metals tend to be (a) gases. (b) dull. (c) good conductors of heat. (d) brittle 12. the elements to the right of the zigzag line on the periodic table are called (a) metalloids. (b) conductors. (c) metals. (d) nonmetals. 13. most metals are (a) solid at room temperature. (b) bad conductors of electric current. (c) dull. (d) not malleable.

Explanation:

• Question 5: Non - metals are located on the right side of the periodic table.
• Question 6: As you move from left to right across the periodic table, elements become less metallic.
• Question 7: The three main groups of elements are metals, non - metals, and metalloids.
• Question 8: Most elements are metals.
• Question 9: Most non - metals are brittle.
• Question 10: Silicon is a metalloid.
• Question 11: Metals tend to be good conductors of heat.
• Question 12: The elements to the right of the zigzag line on the periodic table are called non - metals.
• Question 13: Most metals are solid at room temperature.

Answer:

1. B. On the right side
2. A. Become less metallic.
3. D. Metalloids
4. A. Metals.
5. A. Brittle.
6. C. Silicon
7. C. Good conductors of heat.
8. D. Nonmetals.
9. A. Solid at room temperature.