Which of the following explains why pressure of a gas in an enclosed container decreases as the gas is cooled, assuming that the volume is held constant?

I know the answer, but just so I don't get it wrong on study island: Since 2006, what has Pluto been classified as in the Solar System? A. a meteorite B. a major planet C. a planetary satellite D. a dwarf planet

How many protons are in an element with an atomic number of 8 and a mass number of 18?

The two ropes seen in (Figure 1) are used to lower a 255 kg piano exactly 6 m from a second-story window to the ground.

If I decrease the wavelength of an electromagnetic wave what will happen to the frequency of the wave?

How much heat is absorbed by a 43g iron skillet when its temperature rises from 8oC to 28oC?

How does the density of the Earth's core compare to the other layers of the Earth? A) The core is the densest layer. B) The core is the least dense layer. C) The core is only less dense than the crust. D) The core is only less dense than the mantle.

Who wins a tug-of-war one who pushes harder at the ground or pulls harder at the rope

Describe an experiment to show that liquids expand and contract at different rates

Which of the following is equivalent to 10 kilograms? a) 1000 grams b) 100 hectogram c) 1 hectogram d) 1000 centigrams

When did einstein publish his theory of relativity