OntaOnta: Atomic Theory - Try this evaluation for free

1/10

Atoms of different elements are different

Atoms are changed during chemical reactions

All atoms of the same element are identical

All matter is made of atoms that are indivisible

Atoms combine in whole number ratios to form compounds

Submit for Marking

You have completed 0/10 questions. If you are done with all the work submit your results for marking here.

Home
News, Articles, etc.
Join Classroom
Marketplace
FAQ
Take a Tour

About
Terms of Use
Privacy Policy
Testimonials
Support
Spread the Word

Tell me and I forget. Teach me and I remember. Involve me and I learn.

— Benjamin Franklin

He who learns but does not think, is lost! He who thinks but does not learn is in great danger.

— Confucius