Question

Pedro is planning to model how changes in weather affect evaporation from lakes. For his first experiment, he wants to test how humidity affects the evaporation rate. He places one beaker with 300 mL of water in a dry area, and he places another beaker with 300 mL of water near a humidifier.

What is the dependent variable in Pedro's experiment?

A. Temperature
B. Evaporation rate
C. Volume of water
D. Humidity

Answer 1

Dry air= low humidity

Answer 2

Wet air=high humidity

Answer 3

In wet air evaporation rate will b low

Answer 4

In dry air rate of evaporation will b high

Answer 5

In high temperature evaporation rate will b high

Answer 6

In low temperature evaporation rate will b low