Category Archives: Science

What causes radioactivity?

Radioactivity is the decay of particles by emitting radiation. The elements and compounds have some degree of stability properties. The more stable the atom, less the radioactivity. Every particle is… Read more »

What causes tornadoes?

Tornadoes are caused when there are abnormally hot and humid conditions present in the lower atmosphere and cooler than usual conditions in the upper atmosphere. It is known as instability…. Read more »

What causes fear?

When a person experiences fear, adrenaline and stress hormone, cortisol are released into the blood and reactions like fast heart beat, rise in blood pressure, dilation of pupils and increased… Read more »