What is the end of the lightning bolt called

before it strikes the earth?

Which type of bond shows two or more atoms sharing electrons? A. iconic B. covalent. C. Equal

out of the two spheres of equal mass one rolls down a smooth inclined plane while other is freely falling both from same height. In which case is the work done more? WHY?

Fossil formed when an outline of the original organism is formed from left-over carbon

Descirbe the reactivity of alkaline-earth metals

If a green ball has a greater momentum than an orange ball and both balls are moving at the same velocity, then A) the green ball has a greater mass B) the orange ball has a greater mass C) the mass of the balls is the same

Find the momentum of a 25 kg remote controlled car moving 4.0 m/s (Type your answer below, don't forget your significant figures and units!)

When a wave slows down it ... a. bends away from the normal b. bends towards the normal c. continues in a straight line

Select the statement that best describes how the forces relate. A. The object on which they are acting and the distance to that object determines the amount of force. B.

A block with m = 300 grams oscillates at the end of a linear spring with k = 6.5 N/m. (assume this is a top-down view and the block is sliding on a frinctionless surface;

What changes would a cold front bring to an area with warm, dry weather? extended period of rain or snow several days of gray skies dry air and sunny skies rain or thunderstorms