You can use a universal indicator. The color of the universal indicator before contact with other chemicals is green, which is the pH of 7. We know that bottled water is pH 7. So when we put a few drops of universal indicator, the color would be green indicating neutral pH.
If two objects have the same mass, the object with the higher temperature has greater thermal energy.
Answer:
it's-D...........................
Living: biotic
Non-loving: abiotic
The number at the bottom of each element on the periodic table represents the weight and or atomic weight.
