Can 1 creative cloud license work on chromebook AND iPAD?

Depending on your daughter's age & interests, look at Adobe Express.

Premium Adobe Express will run on Chromebook and iPad (iOS 14 or later).

• Adobe Express app (web and mobile)
• Premiere Rush (desktop and mobile)
• Photoshop Express (mobile)
• Spark Video (mobile)
• Spark Page (mobile)
• Adobe Portfolio + hosting
• 100 GB of cloud storage
• All premium templates and design assets including the collection of over 160 million royalty-free Adobe Stock photo collection.

https://helpx.adobe.com/express/using/express-overview.html

See the system requirements below.

https://helpx.adobe.com/express/system-requirements.html

Hope that helps.

Creative Cloud won't run on a Chromebook.

Go here and read for each program https://helpx.adobe.com/creative-cloud/system-requirements.html

you need a win or mac os to get maximum benefit from an adobe all apps subscription.