How much heat would be absorbed when 50kg of water is heated from 10 degrees Celsius to 100 degress Celsius?

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary

Compare and contrast the bohr model and the electron cloud models of the atom.