Momentum is the ability to do work. true or false

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

What type of nuclear decay causes the atomic number of an element to increase by 1?

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.