The answer is C. burning the stick. This is because burning the stick will change the chemical properties of the wood, and it will not be wood anymore, it will be ash and the rest will be heart or gas.
To overcome the forces of attraction
intermolecular forces of attraction for the liquids and gases
No it can't. To be a molecular compound it should <span>contains at least two different elements. As it is made up of only gold (Au) atoms it violates the above requirement.</span>
Acceleration means that while it's falling, its speed will increase by 9.8 m/s
every second. That's the acceleration of everything that falls near the Earth's
surface, no matter how heavy or light the object is.
In 0.67 seconds, then, the speed of the acorn increases from zero to
(0.67 x 9.8) = <u>6.57 m/s</u> .
