A group of several electric cells connected together is called

a. a recharger.

c. an electrode.

b. a battery.

d. an electrolyte. 8

Which of the following statements is not true regarding atmospheric pressure?

the steel bed of a suspension bridge is 200m long at 20 C. If the extremes of temperature to which it might be exposed are - 30 C to 40 C, how much will it contract and expand

Darwin observe different species of an animal in separate Galapagos island which did he observe

Activating particular associations in memory is called A. triggering. B. initiation. C. galvanization. D. priming.

Which constellation is only visible during summer in Northern Hemisphere? A. Leo B. Taurus C. Cygnus D. Cassiopeia

You have two pendulums with cords that are exactly the same length. one is on earth (with an acceleration due to gravity of 9.81 meters/second2) and the other one is on the moon (with an acceleration due to gravity of 1.63 meters/second2).

The magnetic field is 0.0 2M from the wire is 0.1 T what is the magnitude of the magnetic field 0.0 1M from the same wire

A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.5 x 10 exponent 5 kg, its speed is 27.0 m/s and the net braking force is 4.30 x 10 exponent 5 N, (A) what id its speed 7.

What is matter in context clues

The metallic elements which all react in water are found in the: same group same period rare earth elements