Which one does pass through line of wire during electric current flow? electrons or protons?

If a substance is in the gas phase, which of qualities of the gas will stay constant? A: volume B: mass C: shape D: position of particles

How does the steady state theory of the origin of the universe differ from the Big Bang and oscillating theories?

A child's toy rake is held so that its output arm is 0.75 meters. If the mechanical advantage is 0.33, what is the input arm length?

A uniform disk has a mass of 3.7 kg and a radius of 0.40 m. The disk is mounted on frictionless bearings and is used as a turntable. The turntable is initially rotating at 30 rpm.

These traits describe either a chemical or a nuclear reaction. Which statements describe a nuclear reaction? Check all that apply.

Which statement correctly describes the relationship between the energy of a wave and the wave's amplitude? High energy waves have high amplitudes. Low energy waves have high amplitudes. High and low energy waves have the same amplitudes.

When starting a heavy train, why will train engineers sometimes back up, stop, and then proceed forward? (This technique is called "bunching slack.")

How do i write in standard form 20000 degrees celsius?

Explain how atmospheric carbon is incorporated into two oceanic sinks.

What are newtons laws?