The atoms in the answer choices have at least 2 electron shells each. Which atom would tend to lose 1 valence electron to another atom in order to become stable?

A) C

B) O

C) Na

D) Ar

Is breaking an egg an example of a physical or chemical change? explain your answer?

Fusion occurs with atoms of elements less massive than a. iron. b. helium. c. calcium. d. uranium.

Which diagram below best represents the magnetic field near a bar magnet?

A 430 g soccer ball lying on the ground is kicked and flies off at 25 m/s. If the duration of the impact was. 01 s, what was the average force acting on the ball?

An object is dropped from a height h. during the final second of its fall, it traverses a distance of 41.2 m. what was h?

3. As the duration of a maximal effort increases from 10 seconds or less to between 10 and 180 seconds, what factor becomes limiting in terms of energy production?

Near the top of the Citigroup Bank building in New York City, there is a 4.00 105 kg mass on springs having adjustable force constants.

Which of the following is true about Viscosity of liquids: A) Liquids with high viscosity do not flow as well as liquids with low viscosity. B) Liquids with high viscosity flow better than liquids with low viscosity.

An object is dropped from a bridge. A second object is thrown downwards 1.0 s later. They both reach the water 20 m below at the same instant. What was the initial speed of the second object

The Congo River is in Africa. True or False