https://www.pbs.org/video/chemistry-physics-chemistry-1101-introduction-acids-bases-and-salts/

Compounds are classified as acids, bases, and salts.

https://www.pbs.org/video/chemistry-physics-chemistry-1102-indicators-and-ph-scale/

Acid/base indicators are described and used to identify substances as acids or bases.

https://www.pbs.org/video/acid-and-bases-ph-experiment-w-red-cabbage-indicator-nopk7z/

A crash course on the basic differences between acids and bases.

https://pbskids.org/fetch/parentsteachers/activities/pdf/FETCH_OperationEspionage_Notes.pdf

Having a group discussion about acids, bases,. 2. and chemical reactions while the messages dry. Testing out different ways to reveal the message. 3.

https://easyscienceforkids.com/acids-and-bases/

Lemon juice and vinegar are acidic, while baking soda is alkaline, or a base. ... Visit PBS Kids for some kitchen chemistry experiments with acids and bases.

https://pbskids.org/fetch/show/s_03/challenges/ep305.html

He knew all about acids and bases which led him to uncover the invisible writing. That gave Jay a total of 100 points making him the daily winner. His prize was ...

https://www-tc.pbskids.org/fetch/parentsteachers/activities/pdf/FETCH_CopperCleanup_Notes.pdf

pennies with spots of black or green discoloration. All pennies should be about equally dull. • Get pH paper, which indicates if something is an acid or a base.

https://www.pbslearningmedia.org/resource/6358ea8a-4593-464c-a659-84eab15eb4f4/acids-and-bases-chemistry-unit-10/

This half-hour video shows how acids and bases are found all around us and the currency of acid-base chemistry is the proton, or hydrogen ion. Acid-base ...

https://pbskids.org/fetch/parentsteachers/activities/pdf/FETCH_CopperCleanup.pdf

If it turns reddish, it's an acid; if it turns bluish- green, it's a base. • Place the strip on your data sheet and write down whether the liquid is an acid or a base.

https://www.pbslearningmedia.org/resource/lsps07.sci.life.oate.acidlake/acid-lake/

This interactive activity adapted from EcoKids introduces acid rain—how it affects aquatic ecosystems, the difference between acid rain and normal rain, and ...