A substance that is composed of two or more atoms that are chemically bonded together is
called an)
compound
mixture
element
matter

Amajor difference radio waves, visible light, and gamma rays is the of the photons, which results in different photon frequencies and wavelengths

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.

What is the magnitude of the gravitational force acting on the earth due to the sun?