Which state accounts for the greatest percentage of all u. s. earthquakes of magnitude 3.5 and above?

What factors determine the magnitude of the electric force between two particles? a. charge and distance b. mass and distance c. charge and density d. mass and charge

A physical reaction is a process in which one or more reactants change into one or more products with different properties. true or false

While going 60 mph, how many feet will it take you to stop? A. 180 B. 600 C. 360 D. 120

A system was prepared by placing equal volumes of pure water and a solution of starch in water in two compartments. A partition separates the two liquids. After 24 hours of incubation at 25°C, the volumes of the two liquids are no longer equal.

Why are experiments often performed in laboratories? O A. They are better at representing the real world. O B. There are fewer variables to control. C. Scientists only want to know what happens in labs. O D.

Which example identifies a change in motion that produces acceleration? choices are: 1. a speed skater moving at a constant speed on a straight track 2. a ball moving at a constant speed around a circular track 3.

Which of the following diagnostic procedures uses ultrasound?

Why is it easier to read black text on a white background than to read green text of any light color?

If object A has more mass than object B, does object A contain more matter? Explain.

Describe a beach that was near stormy seas and powerful waves