Answer:False, we can sense four tastes, namely salty, sweet, sour and bitter. Acids taste sour. If we want to know if something is an acid, we can just taste it.
Explanation:
The answer is true, particles in the gaseous state are the furthest apart
16 protons and 18 electrons gives the atom a -2 charge because there are 2 more electrons than protons. If it were 16 protons and 16 electrons, the charge would be 0 or neutral.
No it do not but it uses gravity and falls fast So. The surface do not affect how fast objects fall. Hope this helps:)