Describe how elements are formed in stars.

For communication to take place, there has to be: A. transmission of the message. B. medium. C. sharing of meaning. D. absence of noise.

At 20 degrees C, how much sodium chloride could be dissolved into 2 L of water?

How would the absence of gravity affect the formation of planets? A. The rocks and debris would take longer to accrete into a planet. B. The rocks and debris would never accrete into a planet. C.

What do we call the tiny core at the center of an atom, containing most of the atom's mass and all of its positive charge?

When electrical energy is being used by an electric light, what really happens to the energy? A. it is given off as other forms of energy B. it changes to matter C. it stops at the electric light D. it disappears

what is a possible unit for the product VI, where V is the potential difference across a resistor and I is the current through the same resistor?

What is one basic need that both monkey and a tree have in common

Which statement is true about the centripetal force acting on a body moving at a constant speed in a circle? A. It has no centripetal force. B. It has a centripetal force that is directed radially and outward. C.

Which of the following astronomical bodies is the highest in hierarchy earth galaxy solar system star

The force is proportional to what measurement