Most interstellar clouds are:
A) much bigger than our solar system.
B) about the size of Earth.
C) similar in size to clouds in Earth's atmosphere.
D) much smaller than the clouds in Earth's atmosphere.
E) about the size of a wavelength of light.
A
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Adding heat boosts free energy. The greater the free energy of reactants, the closer they are to ____
a. feedback inhibition b. an endergonic reaction c. an induced fit with an enzyme d. activation energy e. cofactor interaction
Lenz's Law: A circular coil of copper wire is lying flat on a horizontal table. A bar magnet is held above the center of the coil with its south pole downward. The magnet and the coil are now both raised upward with the same velocities. As viewed from above, what is the direction of the current induced in the coil as the magnet approaches the coil?
A. counterclockwise B. clockwise C. No current is induced in the coil. D. An emf but no current is induced in the coil.
Describe two ways light can be separated out into its component colors in detail for spectroscopic analysis
What will be an ideal response?
A hoop, a solid sphere, and a solid cylinder each have the same mass, radius, and initial speed and are going up the same inclined plane. Which one goes the farthest?
a. the hoop b. the sphere c. the cylinder d. All go the same distance.