Question

Nonmetals and Metalloids Write the letter of the correct answer on the line at the left. 1. _ Which of the following is NOT a property of most nonmetals? A found on the right side of the periodic table B solids tend to be dull and brittle C excellent electric conductivity D many are gases at room temperature 2. _ The only nonmetal in Group 14 is A carbon B oxygen C nitrogen D fluorine 3. _ Two of the same atoms bonded together is called a(n) A isotope B diatomic molecule C binary atom D semiconductor 4. _ The highly reactive nonmetals of Group 17 are called the A noble gases B metalloids C halogens D actinides If the statement is true, write true. If the statement is false, change the underlined word or words to make the statement true. 5. Atoms of nonmetals usually lose electrons when they combine with other atoms. 6. When two or more atoms bond by sharing electrons, they form a molecule. 7. The elements that have some properties of metals and some properties of nonmetals are called halogens. 8. Helium has chemical properties so different from those of the other elements that it cannot be placed in any group. 9. Substances that can carry electric current under some conditions but not under others are called semiconductors. 10. The Group 15 element oxygen is used to make compounds known as fertilizers.

          Nonmetals and Metalloids
Write the letter of the correct answer on the line at the left.
1. ___ Which of the following is NOT a property of most nonmetals?
A found on the right side of the periodic table
B solids tend to be dull and brittle
C excellent electric conductivity
D many are gases at room temperature
2. ___ The only nonmetal in Group 14 is
A carbon
B oxygen
C nitrogen
D fluorine
3. ___ Two of the same atoms bonded together is called a(n)
A isotope
B diatomic molecule
C binary atom
D semiconductor
4. ___ The highly reactive nonmetals of Group 17 are called the
A noble gases
B metalloids
C halogens
D actinides

If the statement is true, write true. If the statement is false, change the underlined word or words to make the statement true.
5. ____________________ Atoms of nonmetals usually lose electrons when they combine with other atoms.
6. ____________________ When two or more atoms bond by sharing electrons, they form a molecule.
7. ____________________ The elements that have some properties of metals and some properties of nonmetals are called halogens.
8. ____________________ Helium has chemical properties so different from those of the other elements that it cannot be placed in any group.
9. ____________________ Substances that can carry electric current under some conditions but not under others are called semiconductors.
10. ____________________ The Group 15 element oxygen is used to make compounds known as fertilizers.

Nonmetals and Metalloids
Write the letter of the correct answer on the line at the left.
1. Which of the following is NOT a property of most nonmetals?
A found on the right side of the periodic table
B solids tend to be dull and brittle
C excellent electric conductivity
D many are gases at room temperature
2. The only nonmetal in Group 14 is
A carbon
B oxygen
C nitrogen
D fluorine
3. Two of the same atoms bonded together is called a(n)
A isotope
B diatomic molecule
C binary atom
D semiconductor
4. The highly reactive nonmetals of Group 17 are called the
A noble gases
B metalloids
C halogens
D actinides

If the statement is true, write true. If the statement is false, change the underlined word or words to make the statement true.
5. Atoms of nonmetals usually lose electrons when they combine with other atoms.
6. When two or more atoms bond by sharing electrons, they form a molecule.
7. The elements that have some properties of metals and some properties of nonmetals are called halogens.
8. Helium has chemical properties so different from those of the other elements that it cannot be placed in any group.
9. Substances that can carry electric current under some conditions but not under others are called semiconductors.
10. The Group 15 element oxygen is used to make compounds known as fertilizers.

Added by Cynthia C.

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