Draw an atom model in which the nucleus is at the center and multiple levels of energy are present around it " Bohr model "?
FACT
Pick up your eraser and remove these levels, some shadows around the nucleus will be sufficient. Scientists knew since about a century that sites of electrons around the nucleus aren ' t restricted to the energy levels; they can be present anywhere around the nucleus in the form of " Electron Cloud ".
Myth
Drinking alcohol warms you up.
FACT
Drinking alcohol gives you a false sensation of being warm by causing vasodilation of the cutaneous blood vessels. It has no effect on the body temperature as it only redistributes the heat of your body.
Myth
Reading in dim light ruins your eyesight.
FACT
After spending a night under your blanket, enjoying reading your favorite book, it ' s completely normal for your eyes to be strained with temporarily decreased acuity. Those symptoms subside after rest which clearly proves that your eyesight isn ' t ruined.
Myth
Humans use only 10 percent of their brains.
FACT
Brain imaging and scanning showed that almost % 100 of our brains are active( but surely not at the same time), and even areas that don ' t initiate signals they conduct them.
Myth
Your heart stop during sneezing
FACT
MISCELLANEOUS
Instead of giving great attention to such a myth, you should use a handkerchief and wash your hands because your heart indeed won ' t stop after it. Sneezing is mediated by a reflex through the brain stem and the heart isn ' t involved in that reflex.