Science Return to Book List
Lightning
Grade 5
Topic Cloze Quiz
 
 

Type your name:

Air Pressure and Wind

You can tell wind by looking at a wind vane. This device has a(n) that blows around in the wind. It’s mounted so it can indicate the four different markings. When the wind blows, it exerts more pressure on the tail than the . A device called a(n) measures wind speed. This is a series of cups mounted on a(n) that spins. When the cups whirl, they resemble a(n) . A(n) is calibrated to measure wind speed.