When two substances that cannot dissolve each other are mixed, a mixture is formed.

A heterogeneous mixture that has very small dispersed particles and stays mixed for a long time is a
.

A heterogeneous mixture that has larger dispersed particles that settle over time is a
.

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)

Why do astronauts in the space shuttle weigh less?