Chewing food to break it down into smaller particles represents a , but the changing of starch into sugars by enzymes in the digestive system represents a change.

Explain that newton first law,second law and third law of motion?

What term describes technology that operates on an atomic level

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates