Which two substances could be produced in a combustion reaction?

A. Carbon dioxide and oxygen

B. Carbon dioxide and water

C. Heptane and water

D. Heptane and oxygen

Why dont all particles of a substance have the same kinetic energy?

Waves bounce back when they meet a surface. This phenomenon is called ...

What are the change in internal energy if 250 j of hear is added to a system of 80 j of work is done by the system

Which best describes how ocean ridges form? A. Decaying materials filter from above, creating ridges. B. Corals grow on a submerged rim, forming circular ridges above the water. C.

A 1 160.0 kg car traveling initially with a speed of 25.000 m/s in an easterly direction crashes into the back of a 9 900.0 kg truck moving in the same direction at 20.000 m/s. The velocity of the car right after the collision is 18.

Why is it that when you throw a Frisbee, it flies better when it is normally thrown and not upside down?

Four blocks of weights are required using which any body whose weight is between 1kg and 40 kg can be weighed. Find the four weights

Use the graph to determine the instantaneous speed at 2 seconds. m/s What is the average speed over the entire trip? m/s

Most volcanoes are located at A. transform boundaries. B. midocean ridges. C. convergent and divergent boundaries. D. hot spots.

What factors affect the speed of a wave?