1) Azizah and her classmates were trapped in a classroom with no electricity and started sweating as the heat rose. When Azizah left the classroom, she noticed a temperature difference and less sweat.
2) A data logger is a device that records data from sensors over time and links to a computer. It can measure variables like temperature and humidity.
3) Azizah conducted an experiment using a data logger, temperature and humidity sensors, and a plastic bag. She recorded temperature and humidity without the bag, with the bag, and without again to analyze the relationship between sweat, temperature, and humidity.