How will the gravitational force between the moon and a spacecraft change as the spacecraft nears the moon? A. It will increase. B. It will decrease. C. It will remain the same. D. It will repel the spacecraft.

What determines how ionic bonds will form? A. Number of total electrons B. Number of valence electrons C. Mass of the atom D. Number of protons

An atom has 13 protons and 14 neutrons. What is its mass number?

The speed of a car describes

What is the different between a mixture and a compound? What do they have to do to the mixture to make it into a compound? What is the name given to the substances they add together in a reaction?

If the water table is not too deep, how do plants tap into it?

What alkene (s) would be produced from the dehydration of cyclopentanol?

Why would you not expect to find fossils in metamorphic and igneous rocks?

What happens when a zinc rod is immersed in a solution of magnesium sulfate

How does chemical energy relate to the atom and how can we use it?

If the EMF produced in a wire is 0.88 volts and the wire moves perpendicular to a magnetic field of strength 0.075 newtons/amp·meter at a speed of 4.20 meters/second, what is the length of the wire in the magnetic field? a. 0.27 meters b. 2.