⠀

▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃

⠀

a] Define atmospheric pressure.

→ Atmospheric pressure is the pressure exerted by air.

⠀

b] What happens to atmospheric pressure on mountain?

→ As we go on the mountains, the atmospheric pressure decreases.

⠀

c] What makes a balloon stretch if it is filled with air?

→ The air exerts pressure on the balloon and therefore, it stretches.

⠀

▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃

⠀

⠀⠀⠀⠀⠀ ⠀⠀нσρє ıт нєłρs

⠀⠀⠀⠀ ⠀⠀⠀ωıтн яєgαя∂s

⠀⠀⠀⠀ ⠀⠀⠀❤αя + ηαѵ❤