Which one of the following is an example of an indicator?

A. High concentration

B. Presence of H - ions in solution

C. Litmus paper

D. Electricity

Lin Yao looks at the back of a spoon. How should she describe her reflection?

How does the internal circuitry differ among the ohmmeter, voltmeter, and ammeter?

How would the force of a test charge change if the electric field is doubled? The force would double. The force would decrease by half. The force would increase by a factor of four. The force would decrease by a factor of four.

What is the force exerted on a moving charge of - 2.0 C at a 20° angle through a magnetic field of 3.0 x 10-4T with a velocity of 5.0 x 106 m/s?

What is the name of the theory that led to the development of the theory of plate tectonics

An object has a kinetic energy of 233 J and a momentum of magnitude 20.4 kg·m/s. Find the speed and the mass of the object.

What is the average velocity of atoms in 1.00 mol of neon (a monatomic gas) at 465 K? For m, use 0.0202 kg.

What type of visible light spectrum does the sun produce?

In order for a current to be maintained through a conductor a difference in must be maintained from one end of the conductor to the other end. potential power resistance conductivity

A rocket initially at rest acceleration at a rate of 99.0meter/second^2. Calculate the distance covered by the rocket if it attains a final velocity of 445 meters/seconds after 4.50 seconds.