Think about
What is inside the the balloon
What is outside the balloon
What is the balloon made of
How this relates to particles
What is that fuzzy blue layer around the Earth?
What is is made of and how is it there?
Write your answers to these 2 question on the comapnion sheet
Watch the video and write down any questions that you would like to ask the teacher about the video.
Be ready for a discussion in class.
Watch the demonstration in class - or the video if you are at home
Have a look at the picture of the blobfish.
On the left is how it looks at 1000+ metres under the sea.
The second picture is how it looks on land.
Can you explain the difference?