Name an organic molecule that carbon is found in.

Which statement is true about air pressure acting in an object

Describe variation in the speed of sound through various media.

A baseball has a mass of 0.145 kilograms. If the acceleration due to gravity is 9.8 m/s2, what is the weight of the baseball in newtons?

Which of these statements best describes the relationship between matter, pure substances, and mixtures?

This back-and-forth movement of electrons is called. In contrast, the movement of electrons in one direction in a battery circuit is called.

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !

A sphere has a mass of 2.10kg and travels along a horizontal plane at the velocity of 12.2m/s. Find the energy

What is the force required to accelerate a baseball with a mass of 0.145 kilograms and an acceleration of 35.00 meters/second squared?

A 4.00 kg stone is dropped from a height of 145 m. What is the stone's potential and kinetic energy respectively when it is 50.0 m from the ground?