pal4pn2paninhastuf pal4pn2paninhastuf

14-10-2016
Chemistry

Answered

Methods scientists use to determine if a change was physical or chemical.

Verified Answer :

hernandezlea7 hernandezlea7

14-10-2016

chemical reactions can be identified when there is a change in color, energy is produced, change in odor, or if new substance forms.

Answer Link

Hussain514 Hussain514

20-10-2016

Chemical change can be determine by
change in color
energy
change in odor
rusting metal
wood burning
Physical change can be determine by
Ripping of paper
Sharpening of a pencil
Boiling of water
Melting an ice cube
Braking of glass

hope it helps

Answer Link

Related Questions

newspapers meet human needs

Which of the following is a cause of poverty for families

How could you use iron filings to tell which of two bar magnets is stronger

what is one of the symptoms of heat stroke

What is 2n 20 60 90

The landmark civil rights case of Brown v Board of Education rendered invalid the decision in which Supreme Court case ABoard of Regents of California v Bakke B

Which of the following statements is true All mutations cause evolution Any change to the DNA of an organism is called evolution All mutations are harmful Evolu

how to decrease 840 by 5

What term can be used to describe any society with urban areas farmland and a system of government

The Phoenicians founded the colony of in order to make trade easier with other countries a Babylon c Tyre b Carthage d Sicily