I. Write the letter that corresponds to the best answer.

Choices from numbers 1 to 4.

a. acid c.salt
b. base d. neutralization

__1. The reaction between acid and a base.
__2. An aqueous solution that has a bitter taste and a slippery feel.
__3. A substance that is characterized by a sour taste.
4. This is formed when a base reacts with an acid.

Choices from numbers 5 to 8.

a. metalloids c. metals
b. nonmetals d. periodic table

__5. A good conductor of heat and electricity
__6. Share properties of both materials and nonmetals such a silicon.
__7. Located on the right side of the stair step of the periodic table. These are mostly gases.
__8. This is made up of elements.

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