How does the matter and energy in a system naturally change over time?

How wind effect on climate

How does a calorie relate to a joule? a. a calorie is smaller than a joule. b. a calorie is larger than a joule. c. a calorie is the same size as a joule.

The universe could be considered an isolated system because 1many people think that no energy or matter exists outside the universe. 2energy and matter are created in the universe and flow freely into and out of the universe.

Identify one weather condition likely to occur along the fronts of this low-pressure system

Tony (of mass 45 kg) coasts on his bicycle (of mass 20 kg) at a constant speed of 7 m/s, carrying a 7 kg pack. Tony throws his pack forward, in the direction of his motion, at 5 m/s relative to the speed of bicycle just before the throw.

Science and technology are closely related, but not the same. Which of the following is most likely a result of technology, not science?

Ashlee pours some quantity of orange juice in a glass. She accidentally breaks the glass and juice spills all over the floor. Which characteristic of the juice will change? A. mass B. State C. Shape D. Volume

A car travels along a straight road at a steady 40 MPH. Are the forces on the car balanced or unbalanced? Explain.

Why doesn't a ball roll forever after being kicked at a soccer game!

When analyzing forces, it is allowable to break the motion and forces into horizontal and vertical components.