Volcanic eruptions are caused primarily by the movement of

1 rock by erosion

2 Earth in its orbit

3 tectonic plates

4 planetary winds

An American Red Cross plane needs to drop emergency supplies to victims of a hurricane in a remote part of the world. The plane is traveling horizontally at 100.0 m/s at a height of 50.0 m above the ground.

An atom with one valence electron combines with an atom with seven valence electrons. What is likely to happen to the atom with one valence electron? A. It will share its valence electron with the other atom. B.

A sample contains 36g of a radioactive isotope. how much radioactive isotope remains in the sample after 3 half-lives

A starship is cruising the interstellar space with a velocity of 2174.799173 miles per second. How far would the starship have traveled in 2 years, 9 days and 4.50 hours? Consider 365 days in one year.

True or False A scientific law expalains that something will happen under certain circumstances?

What is the velocity of a bullet train that moves 400 meters west over 3 minutes anad 20 seconds?

While in empty space, an astronaut throws a ball at a velocity of 12 m/s. what will the velocity of the ball be after it has traveled 6 meters?

Which of the following statements are true? (Select all that apply.) Ammeters have a relatively high resistance and are placed in parallel with a resistor. Ammeters have a very low resistance and are placed in series with a resistor.

If a boulder has a weight of 675,000 N what is it's mass

How does the mass of something affect the potential energy?