Therefore, it is safe to say that as the mass of an object increases so does its inertia. Weight is the measurement of resting inertia and momentum is the measure of inertia at a certain velocity. What has more inertia a car or a bike? The bike has more inertia,Read More →

Positively charged objects and neutral objects attract each other; and negatively charged objects and neutral objects attract each other. What happens when objects are rubbed together? Objects with like charges repel each other, while those with opposite charges attract each other. … Rubbed together in a dry environment, some itemsRead More →

The shape of seashells just happens to make them great amplifiers of ambient noise. Any air that makes its way into a shell’s cavity gets bounced around by its hard, curved inner surfaces. The resonating air produces sound. The pitch of the sound depends on the size of the shell.Read More →