Compare the frequency of an electromagnetic wave with the frequency of the vibrating charge that produces the wave.

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.