Today we discussed Physical and Chemical Changes.
A Physical Change is :
Still Confused? ok, ask yourself this question:
IS A NEW SUBSTANCE FORMED?
- if NO, then it's PHYSICAL
- if YES then it's CHEMICAL
Here is a quick little self check to see if you know your stuff from today.
A Physical Change is :
- No new substances are formed
- A Change in size, shape or state of matter
- Occurs by motion, temperature(phase change), or pressure(phase change)
- A NEW substance is formed
- a gas forms, a color change occurs, or light/heat appears
Still Confused? ok, ask yourself this question:
IS A NEW SUBSTANCE FORMED?
- if NO, then it's PHYSICAL
- if YES then it's CHEMICAL
Here is a quick little self check to see if you know your stuff from today.
Below is a study jams video for you people that didn't do well on the self-check. Take the quiz after the video and see how you understand.