Can you burn copper into gold

Two classes of students line up for a tug of war. If both classes have the same number of students on a team, what other factor is very important so one team can win?

Convert 1,000,000 into scientific notation

Newton's first law describes the tendency calles

The term angle of deviation is used in reference to A. a lens. B. a prism. C. an analyzer. D. a polarizer.

What is a rarefraction?

How does time affect soil

Two identical blocks with mass 5.0 kg each are connected to the opposite ends of a compressed spring. The blocks initially slide together on a frictionless surface with velocity 2 m/s to the right. The spring is then released by remote control.

A dropped jar of peanut butter shatters on the floor. What type of collision is this?

What is the period in seconds of a simple pendulum of length 3 meters?

How do rocks on the seafloor record magnetic reversals over time?