Sure! Here are the answers filled in based on the provided options:
- How acidic or basic a substance is measured using the pH scale.
- 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.
- What is considered alkaline are substances with a pH greater than seven.
- Most food substances like tomatoes, lemons, and milk are acidic.
- Cleaning substances like soap and bleach are alkaline.
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