Jump to content

Physical or Chemical Properties


Recommended Posts


1) Iron metal is magnetic.

2) Copper conducts electricity.

3) The mass of the NaCl sample is 30 grams.

4) Gold is nonflammable

5)Diamond is a very hard substance.


I should identify the following properties physical or chemical but I could not decide sad.png



- Formation of snow

- cooking

- condensation of rain

- nuclear fission

- photosynthesis

which ones are exothermic reactions and do their temperature rises/falls?

Edited by ashley_brk
Link to comment
Share on other sites

We do not do homework, but will help. Read the definition of chemical reaction in wikipedia, at least guess at which are which, and someone will help you. Do the same for exothermic reactions.

Link to comment
Share on other sites

  • 2 weeks later...

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.