Answer:
A pH indicator is able to tell what level of pH the substance is at. It can tell how acidic a substance is. If a substance has more hydrogen ions than hydroxide ions then it is acidic. If it has more hydroxide ions that hydrogen ions it is an akaline. the acidic scale is from 0 to 14. lower numbers means more acidic and higher numbers means it is an alkaline.
Explanation:
pH stands for potential Hydrogen.
1) A
2) B
3) B
4) C
5) B
6) C
7) D
8) B
9) A
10) A
Answer:
zygote
Explanation:
gamates fuse and create zygotes
Earthquakes happen due to tectonic plate motion
