Amolecule whose ends have oppisite electric charges is called a molecule
diatomic
neutral
magnetic
polar

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate

What happens to the average kinetic energy of water molecules as water freezes?