What is 150 mm expressed in diameters

Why is the heating element placed near the bottom of the kettle

In a solid, the atoms are tightly locked in position and do not change position. (B) True (A) False

Who first calculated the orbits of comets based on historical records dating back to antiquity?

A Turbine is an example of which of the following?

The human body stores chemical energy from digested food. Some of the chemical energy is converted into mechanical energy when the body moves. Which statement is best supported by this information? a.

today's model of the atom looks different from the models that came before it. why has the model of the atom changed

Explain why cool rock material sinks when convection takes place in the mantle?

Both artists and scientists contribute to our understanding of the world around us. Identify the ways that art and science are similar. Check all that apply.

An automobile accelerates from rest at 1 + 3 * sqrt (t) mph/sec for 9 seconds. how far does it travel in those 9 sec?

A glass lens, n glass = 1.52, has a 131 nm thick antireflective film coating one side, n film = 1.25. White light, moving through the air, is perpendicularly incident on the coated side of the lens.