What is current?

A. The excess build-up of electric charge.

B. The movement of electric charge

C. Measured in volts

D. Resistance to the flow of electrons

Shattered glass from a window is scattered across the floor what is the chemical treatment

When changes build up on a surface they: A. apply a force to charges wandering nearby. B. create an electric field. C. a and b D. a or b

Describe the relationship between mass movement and gravity

The current in a solenoid is 1.2 A. How many turns must be wound on a 0.25 m solenoid in order to produce a magnetic field of 1 mT within it?

A large ship is made out of steel. The density of steel is 7.8 g/cm³. Which explains how this is possible? A. The average density of the ship, which is the combination of steel and air, is lighter than the density of water. B.

In which region of the periodic table do the elements NOT normally react chemically with other elements? A. metals B. metalloids C. nonmetals D. noble gases

A hot air ballon was a mass of 400 kilograms moves across the sky with 3200 joules of kinetic energy. the velocity of the balloon is

What Is a mineral made of oxidized hydrogen

If you were to go to space, and took your helmet of the suit off while your out side of the rocket, what would happen?

In Step 5, you will calculate H+/OH - ratios for more extreme pH solutions. Find the concentration of H + ions to OH - ions listed in Table B of your Student Guide for a solution at a pH = 2.