Final answer:
Bases have a bitter taste, a slippery texture, and can change the color of indicators. They do not react with metals but they do react with acids to produce a salt and water. Bases can also conduct electricity.
Step-by-step explanation:
The taste of a base can vary, but it is often described as bitter. Bases also have a slippery texture when touched.
When it comes to indicators, litmus turns blue in the presence of a base, while phenolphthalein turns pink.
Bases do not react with metals like acids do, but they do react with acids to produce a salt and water. Finally, bases can conduct electricity to some extent.