Teachers, save “Is air matter? Does air have mass and ta…” to assign it to your class.

Record your response to a question. Tell me what you think and give examples! 1. Tap the button. 2. Tap the video button to record your response. 3. Tap the check to make sure you are happy with the sound quality and content of your recording. 4. Tap the check again to add your work to your journal.