Why did the potassium permanganate crystals start to dissolve in water without being stirred or shaken

Why is it necessary to eliminate absolutely all invasive fire ant colonies to eradicate the invasive population? a. Every colony has a major impact on native flora and fauna. b. Because the last colony found is the one housing the invasion's queen.

What is the critical angle of light traveling from benzene (n=1.501) into air?

Which physical property will change in value depending on if you are on the surface of the earth, in orbit, or on the surface of the moon?

One property that electromagnetic waves differ from other types of waves is that they can a.) move particles in a medium b.) travel in a vacuum c.) transfer energy d.) create a disturbance Wouldn't it be B, travel in a vacuum.

How does Newton's three laws of motion apply to the egg drop project

What was his average swimming speed during the second half of the race if he tied the record, which was at an average speed of 2.05 m/s?

Objects A and B have equal amounts volumes and are both traveling at 25 miles per hour. Object A is much denser than Object B. Which object has a greater amount of force and why

An airplane with a total mass of 850 kg has an engine malfunction, causing it to provide a constant horizontal force of 4000 N. The pilot, who has a mass of 80 kg, decides to eject from the airplane.

When less force is used but the amount of work done remains the same, how does distance change? A) distance stays the same B) distance increased C) distance decreased D) distance is dependent on the mass of the object

A student pushes a 60-N block across the floor for a distance of 10 m. How much work was done to move the block