parachute vocabulary

My favorite sweater is made of a soft ______?

When the skydiver jumped out of the plane, it took a few minutes for the ____ to open up and fill with air.

Bridges, buildings and so much more use _____ to get designed.

The ____ that the pilot used helped him to land safely.

Trees take carbon dioxide out of the ____ and add oxygen.

During a war, many countries will put food in the ____ of the parachute to help hungry citizens.

One ___ of a rock is that it is hard.

I want to know what helps mold grow the fastest, so the ____ I changed was the temperature of the banana.

In Viking times, sailors used a raven as ____ to guide their ships to land.

An open canopy creates a lot of ____ to slow the parachute down.