On Earth, an astronaut has a mass of 140 kg. When the astronaut goes into space, she

Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.