What's a substance made up of two or more elements

Which of the following uses a filament to produce light? A. incandescent lights B. bioluminescent lights C. florescent lights D. neon lights

A 15-foot ladder is leaning against a house with the base of the ladder 4 feet from the house. How high up the house does the ladder reach? Round to the nearest tenth of a foot.

How is a gravitational field around an object shown

Misconception about falling objects

Which of these statements best explains why the difference between summer and winter temperatures is greatet in Russia thanin FL

When preparing an emergency supply kit for a family, which is the minimun number of days the supplies shoulds last 2 3 7 30

Volcanic eruptions are caused primarily by the movement of 1 rock by erosion 2 Earth in its orbit 3 tectonic plates 4 planetary winds

Suppose I have two magnets. Magnet A dosen't have its poles labeled, but magnet B does have a clearly labeled north and South Pole. If these two are brought into contact with one another which of the following could you expect

How does air resistance affect the acceleration of falling objects?

A ride-sharing car moving along a straight section of road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 28.0 m/s. Then the vehicle moves for 41.