You drop a pencil from your desk, which is 1 meter above the floor. How long does it take for the pencil to hit the floor? How fast is it going just before it hits the floor?

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.

What is a possible result of higher air temperature caused by global warming