What is weather? What is climate? How are they different?
What is conservation of energy?
What are the three modes of energy transmission?
Ranking the following wavelengths of electromagnetic waves from longer to shorter:
AM radio waves
What object emits radiation? What kind of EM wave does the following object emit?
Air molecules around us
In the class activity of searching for the pair of objects and their emitted EM waves, what objects and EM waves did you get?