Chemical reaction and nuclear reactions cause matter to change in different ways. Which two statement describe how matter changes only in a chemical reactions?

The particles of an ice cube at 0°c (represented by the blue circles) come in contact with the particles of juan’s hand at 37°c (represented by the orange circles). which diagram correctly represents the temperature of the two substances and the direction of heat flow?

Abird sitting high in a tree is an example of what type of wnergy

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?