smallest bone in your body is where and is called the ______________?
A gravitational field surrounds _____________________.
A _______________ wave can't travel through space from the Sun to the Earth, but an _______________ wave can.
What speed do all electromagnetic waves travel at?
the wide range of electromagnetic waves with different frequencies and wavelengths forms the ______________.
Radar, an acronym for RAdio Detecting And Ranging, uses ____________________ to detect objects in the same way as echolocation.
Most of the electromagnetic waves given off by an object at room temperature are ________________________.
Infrared waves can detect objects that are __________________ than their surroundings.
What you see as different colors are ____________________ of different wavelengths.
______________ light has the longest wavelength.
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