All ions are atoms with a?

A. positive charge.

B. negative charge.

C. charge.

D. neutral charge.

Who much force is needed to accelerate a 68 kilogram-skier at a Rate of 1.2 m/sec

Why surface tension of water is greater than methylated spirit?

What would be the result if the atmosphere was unable to move and exchange gases with Earth's other spheres? The temperature on Earth would remain warm and habitable. The wind would be a lot stronger due to the increase in the Coriolis Effect.

Process of science identifying stellar corpses mastering astronomy

The process by which plants lose water through their stomata is called

how many kilograms off mercury would fill a 5litre container if the density of mercury is 13.6grams per cm3

Give 2 ways to increase the temperature of gas

The energy associated with motion is called a. kinetic energy. b. elastic potential energy. c. gravitational potential energy. d. nuclear energy.

A closed container is filled with oxygen. the pressure in the container is 425 kpa. what is the pressure in millimeters of mercury? express the pressure numerically in millimeters of mercury.

Which do you think would be warmer on a winter day when there is no wind a thick forest or a grassy field? explain your answer