Describes experiments with the cathode ray tube and its use in studying the electron.
Demonstrates a cathode ray tube. Also shows that the cathode ray has charge by demonstrating its deflection by a magnet.
To predict the main ideas of the text based on context clues, to generate questions about a given topic and to organize and review the knowledge learned about the topic using the SQ3R strategy.
To enhance understanding of unfamiliar terms by deconstructing them into their component parts using the Word Parts strategy.