What characteristics do you observe in rocks ?

What characteristics do you expect from an elecron deficient hydrode with respect to its structure and chemical reactions?

What do you observe in a pack of chips ?

What changes do you observe in the dough ?

Do you observe diffusion ?

What do you observe in this picture?

What changes do you observe in thermometer during this experiment?

Are there Tadi seeds in your list? Which characteristics do you find in them?

What colour do you observe ?