Q: A student used two long wires to connect a lightbulb to a battery. The student noticed that as soon as the circuit was complete, a nearby compass started to point in a direction other than north. The compass pointed in a different direction because it was reacting to the
A: magnetic field produced by the electric current.
Q: Beaver dams can cause floods. This statement shows how
A: animal behavior may affect the environment
Q: In the solar system, moons orbit planets. Which of these do planets orbit?
A: the Sun
Q: The Moon is visible to observers on Earth because of
A:
reflected sunlight