Preview - Climate Change In The Great Lakes 2019

Humidity Investigation 2


Set up your second investigation using the following procedure: 

  1. Open plastic box and put in humidity and temperature sensor. Note what units both variables are being measured in.
  2. Close plastic box.
  3. Do not use grow light for this investigation.
  4. Take the initial humidity and temperature.
  5. Add 5 sprays of water and quickly close the container.
  6. After 1 minute, record the humidity and temperature.
  7. Repeat steps #5-6, 5 times.

Note: If your box is still hot from the light in investigation 1, allow it to cool down until the temperature is stable for a few minutes. 


Questions

Please answer the questions below.

Set up your data table below, so you will be able to record temperature and humidity data for each set of water sprays.


What data on your table is staying constant?

Temperature
Humidity
Water Sprays

Which variable is likely impacting humidity?

Temperature
Humidity
Water Sprays

Notes

These notes will appear on every page in this lesson so feel free to put anything here you'd like to keep track of.