A neutral substance is neither an acid nor a base. Give each student an Activity Sheet (PDF). Students will record their observations and answer questions about the activity on the activity sheet.

This chapter deals with acids, bases and salts. Read this post to know the topics under Chapter 2 Class 10 Science CBSE. CBSE Class 10 Science Chapter 2 is about acids, bases and salts.

Repeat steps 4-6. In the table in the printable PDF, record the item, the color the liquid turns, and if it is an acid, a base, or neutral. How can you tell if something is an acid or a base? Acids ...