Solids, Liquids and Gases
This lesson looks at the arrangement and movement of particles that make up solids, liquids and gases as well as the properties of each of these states of matter.
Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:
- Click "Close Video"
- Click "Next" to view the activity
Your video will re-appear on the next page, and will stay paused in the right place.