The properties of air
Air has different properties.- Air is invisible. It has no color.
- Air has no shape. It takes the shape of its container, like all gases. Air occupies the greatest possible space.
- Air has no taste or smell.
- Air has weight. A balloon with air inside weighs more than a balloon with no air inside.
Hot air weighs less than cold air.
There is hot air in hot air balloons.
This is why they go up .
No comments:
Post a Comment