Which term describes the difference in electrical charge across a membrane?

1. Resting potential.

2. Electrical potential.

3. Membrane potential.

4. Electrical current.

These items are made from synthetic materials. Identify the property (or properties) associated with each material. brittle (shatters into many pieces) conducts heatinsulates from heat

Which of the following would be the best insulator? air aluminum copper silver

Why are lunar calendars not more widely used today

Which would have more friction, a car traveling down a street or a toy remote-control car traveling on the same street? Why?

Using a mass of 1.8 g and the volume displaced by the sample, calculate the sample's density. A) 0.17 g/mL B) 0.35 g/mL C) 0.60 g/mL D) 0.78g/mL

What scientific question does Isaac Asimov most clearly address with his story "Runaround"? A. Should robots be allowed to marry? B, should robots be treated as members of the family? C. Can robots be trained to follow a moral code? D.

The force generated by a single muscle fiber can be increased by increasing is called

Write an expression that results in a String consisting of the third through tenth characters of the String s.

Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 6500 m, circling O'Hare's airplane prior to landing. Noah observed that the plane completes each round trip in 345 seconds (5 minutes & 45 seconds).

Two pieces of metal with exactly the same mass are placed on a surface in bright sunlight. The temperature of the 1st block increases by 3°C while the temperature of the 2nd increases by 8°C. If the specific heat of the 2nd block is 0.