Digital vs. Analog Signals

Learn all about digital and analog signals with this fascinating science worksheet for middle grades! Presented in a clear and accessible way, this two-page physical science worksheet introduces learners to digital and analog signals in the context of old and modern technologies, such as record players and cell phones. After reading the informational text and reviewing a diagram, students will answer a series of reading comprehension questions to demonstrate their understanding of the key differences between digital and analog signals, including reasons why digital signals are a more reliable way to encode and transmit information.