Indicate whether the following interactions of matter include a physical or chemical change. P/C? Evidence

Iodine subliming (solid to a gas/gas to solid) ____________ _______________________

Hand warmer ____________ _______________________

Food digesting ____________ _______________________

Chemical Ice Pack ____________ _______________________

Dissolving sugar in hot tea ____________ _______________________

Respuesta :

1. CHEM CHANGE
2. PHYS CHANGE
3. CHEM CHANGE
4. CHEM CHANGE
5. PHYS CHANGE