A scientist wants to record the temperature of a river every 10 minutes for an entire week, even at night when no one is there. Which tool should she use to collect this data automatically?

• • A. Notebook and pen

• • B. Thermometer checked by hand

• • C. Data logger

• • D. Calendar

A school installs data loggers to monitor different conditions in classrooms. They record temperature, noise levels, and light intensity. Which of the following is something the data logger would not be able to measure?

• • A. Temperature

• • B. Noise level

• • C. Light intensity

• • D. Students’ emotions

What is a common medical application for data loggers?

• Monitoring meat temperature in food processing

• Monitoring machinery in industrial settings

• Monitoring vaccine storage conditions

• Monitoring pH balance in water treatment