Continental crust is primarily witch kind of rock

Which of these experiments would make use of quantitative data? A. a Study of the different amounts of time it takes water to evaporate completely. B. a Study of the effects of water temperature on fading colors in cloths. C.

What effect does observing a substance s physical properties have on the substance

If the density of an object is 60 g/cm^3 and its mass is 20 grams, what is its volume in cm^3? A) 0.33 B) 3 C) 80 D) 1200

Which statement about the early relations between European settlers and American Indians is most likely true

If 600 j of work is done in 3 s, what is the power? (power: p = w/t) 0.005 w200 w603 w1800 w

A force between two objects?

Two iron rods are placed horizontally, touching end-to-end. One end of one rod is heated. After some time, the other rod also feels warm to touch.

Which part of the motor is responsible for reversing the flow of current?

In a generator, as the magnet spins, opposite poles of the magnet push the electrons in opposite directions. This back-and-forth movement of electrons is called what? A) revolutions per minute B) direct current C) alternating current.

A train travels at a speed of 30 miles/hour and traveled a distance of 240 miles. How long did it take the train to complete its journey?