The answer B. 7. The pH of distilled water is 7.
C, A, A, B, D. Hope this is correct! Have an awesome day!
They turn blue litmus paper to red.
They also taste sour.
Answer:
b energy is being released from the atoms
Explanation:
Seeing light from fireworks implies that energy is being released from the atoms. This is an excitation as the electrons within the atom moves from a higher energy level to a lower energy level.
- When electrons undergo this kind of transition, energy is released.
- The radiation produced is dispersed out and it is seen as colorful lights.
- Most times such processes are exothermic