The gooey liquid in plant and animal cells that hold the cell's organelles

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?

How might this scientific phenomena be explained? a paper clip floats on water.