Match these items with their examples.

1. liquid solution
2. solid solution
3. compound
4. colloid
5. element

soda
steel
aluminum foil
salt
milk

answer: point c: b. 1/2 potential, 1/2 kinetic, point a: 3/4 of its potential energy, point d or b: 3/4 potential, 1/4 kinetic

explanation: i cant explain. it's difficult to explain.

magnityde and direction

the electric field is a “force field” around a charged object that illustrates the direction the electric force would push an imaginary 

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.