Tuesday
March 31, 2015

Homework Help: science

Posted by kimberly on Wednesday, November 28, 2012 at 6:16pm.

can you please tell me which catergory these belong in chemical or physical property?

1. arrangement of particles have changed
2. absorb or release. energy(endothermic/exothermic reactions)
3. change in appearance only.
4. cant be undone.
5. size and shape may change

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - 1. The delta Hf of an element in its standard state is defined to be...
Chem please help - Which of the following correctly describes the net energy ...
science - 1. The ability of an apple to change color when exposed to air is a ...
Chemistry - Atom-Particle that cannont be divided in half becasue it is in its ...
CHEM - Evaporation is an A.endothermic B.exothermic process, because when a ...
Chem Lab - Am I right? Classify the following properties of sodium metal as ...
Chemistry - I'm having a hard time understanding Endothermic and Exothermic ...
Chemistry - (1) Use the thermodynamic values to (a) deduce the enthalpy change ...
science - Will you please check? Physical or chemical properties 1. bitter taste...
chemistry - When two solutions are mixed and a new color is observed, is this ...

Members