Question

1. ____ are chemical substances that are slippery to touch.
2. ____ are chemical substances that are sour in taste and corrosive.
3. a beaker full of acid is added to a beaker full of base. the ph of the base will:

a) change constantly
b) decrease
c) increase
d) stays the same

Explanation:

1. Bases are known for their slippery - to - touch property.
2. Acids have a sour taste and are corrosive.
3. When acid is added to a base, it neutralizes the base, reducing its alkalinity and thus decreasing the pH.

Answer:

1. Bases
2. Acids
3. B. decrease