5) When a substance changes its state, all BUT ONE of these statements is true That is A) Mass remains constant B) Only the form changes. 9 Kinetic energy changes. D) Something chemically new is formed

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong

If the new moon happens on january 15th, what shape will it be on february 6th?

The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?