FROM SNOW TO ICE
When more and more snow falls on the ice sheet it creates a huge pressure. The snow becomes a compact mass called firn. When the air bubbles are pressed out of the firn, it becomes ice.
Draw a model of the process from snow to ice. Find help on page 23 in the book.
Your model:
When more and more snow falls on the ice sheet it creates a huge pressure. The snow becomes a compact mass called firn. When the air bubbles are pressed out of the firn, it becomes ice.
Draw a model of the process from snow to ice. Find help on page 23 in the book.
Your model:
