How much current is in a circuit with a 1.5 V battery and three 2-ohm resistances (bulbs) in series

Which of the following statements about neurons are NOT true? Multiple Choice A. The resting membrane potential is generally in the range of - 40 mv to - 75 mv. B. Maintaining resting membrane potential requires the use of energy from ATP. C.

When an atom is in excited state emits a photon of radiation, the energy of the photon is equal to the?

Which light waves compose white light

In metals, some electrons from the outer shells of atoms are shared with other atoms, with the result that electrons can freely move from atom to atom through the material.

Which team is incorrectly matched with its home city? Eagles-Philadelphia Dolphins-Miami Steelers-Phoenix Cowboys-Dallas

A baking tray is made of metal because its

A scientist mixes an unknown powder into a beaker of water. He then uses an indicator and finds that the pH of the resulting solution is 8.5. What can he infer from this observation? The unknown powder was acidic.

Which factors affect the resistance of a material? Check all that apply. length currer thickness temperature voltage

Is the air a good conductor or electricity or a good insulator?

Which lists only metalloids? arsenic (As), sulfur (S), and polonium (Po) antimony (Sb), tellurium (Te), and gallium (Ga) boron (B), germanium (Ge), and tellurium (Te) polonium (Po), aluminum (Al), and silicon (Si)