If an object emits or reflects light, A. it has a smooth surface. B. it can be seen by the eye. C. it must be the color white. D. it cannot be a gas.

Why can we never see the backside of the moon from earth?

What is carbon flux? movement of carbon from one reservoir to another stagnancy of carbon in one reservoir lack of carbon in any particular reservoir consumption of carbon

In addition to ash, what is produced when wood burns a. oxygen and water vapor b. oxygen and carbon dioxide c. oxygen. carbon dioxide and water vapor d. carbon dioxide and water vapor

What is the most important safety rule in cycling?

Over time, scientists have changed the atomic model as new information has become available. Give an example of evidence from the video that led to a change in the model of the atom.

Two bullets have masses of 3.1 g and 4.4 g, respectively. Each is fired with a speed of 42.0 m/s. a) What is the kinetic energy of the first bullet? Answer in units of Jb) What is the kinetic energy of the second bullet?

What kind of energy does a light bolt have?

What renewable source would be affected by cloud clover

The human body stores chemical energy from digested food. Some of the chemical energy is converted into mechanical energy when the body moves. Which statement is best supported by this information? a.

Does light speed up or slow down when it travels from air to liquid