Here are the answers filled in based on your questions regarding the pH scale:
- A substance is acidic or basic (either can be correct, depending on the context, but the most general answer is basic).
- The pH scale ranges from 0 to 14.
- If a solution has a pH of seven, it is considered neutral.
- A pH less than seven is considered acidic.
- Lower numbers indicate stronger acids.
- A pH greater than seven is considered alkaline.
- Higher numbers indicate stronger bases.
- Water is considered a neutral substance.
- Most substances like tomatoes, lemons, and milk are acidic.
- Most substances like soap and bleach are alkaline.
I hope this helps! Let me know if you have any other questions.