Why don't the noble gases form compounds readily? A. they have empty outer energy levels B. they have no electrons C. they have seen electron in the outer energy level D. their outer energy level are completely filled with electrons

You are playing croquet with some friends. Assume the mass of the mallet is 3m and the mass of the ball is m. The time of impact between the mallet and the ball is 1.00ms. You give your mallet head an initial velocity of 2.00 m/s. A.

Identify the statement that is true about mass extinctions. Choose one: A. The mass extinction of dinosaurs occurred at the Permian-Triassic boundary. B.

The unit for measuring electric power is the A. ampere. B. volt. C. ohm. D. watt.

To check the effect of cold temperatures on the battery's ability to start a car researchers purchased a battery from Sears and one from NAPA auto parts.

If two objects are moving at the same speed the object with more mass has more?

What two equations can be used to determine the speed of a wave

Which force has an infinite range and is always attractive?

A ramp with a mechanical advantage of 8 lifts objects to a height of 1.5 meters how long is the ramp

Sodium, atomic number 11, forms an ionic bond with an atom of an unknown element. What is one possible choice for the ther element in the compound?

A ship leaves the island of Guam and sails a distance 255 km at an angle 49.0 o north of west. Part A: In which direction must it now head so that its resultant displacement will be 125 km directly east of Guam?