well you can't walk through the air but you can't walk through a concrete wall because all of the solid atoms holding it together
Answer: The amount of energy lost by the metal is equal to the amount of energy gained by the water
Explanation:
Phenolphthalein turn pink in basic solutions.it turn colourless in acid solution.
Hence options(1)is correct
Answer:
Evaporation
Explanation:
Heat makes molecules move and eventually evaporate.
