Which of the following is pure substances? a. solutions b. compounds c. homogeneous mixtures d. colloids

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?

In physics the desire of an object to keep doing what it is doing is termed?

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?