April 2021

What is charge to mass ratio of proton? The ratio of the charge to mass of a proton is given as 9.58 x 107 C/kg, while the charge is given as 1.60 x 10−19...

How is thorium made? The most stable isotope of thorium, Th-232, has a half-life of 14 billion years, according to the EPA. According to Los Alamos, thorium is created in the cores of supernovae...

What is the basis of life element? The four basic elements of life are: Oxygen, hydrogen, nitrogen and phosphorus. These four elements are found in abundance in both the human body and in animals....

How much hydrogen is converted to helium each second in the Sun give your answer in KG? During its life, the Sun will burn up the hydrogen in the core to produce energy, helium,...

What is the other nervous system called? The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up...

What is the difference between fossil fuel and nuclear fuel? Nuclear energy comes from the energy stored in the nucleus (core) of an atom. The energy released can be used to generate electricity. Fossil...

How are hormones distributed throughout the body? Hormones are distributed by glands through the bloodstream to the entire body, affecting any cell with a receptor for a particular hormone. Most hormones affect cells in...

What are the muscles for head movement? The major muscle that laterally flexes and rotates the head is the sternocleidomastoid. In addition, both muscles working together are the flexors of the head. Place your...

What is the purpose of muscle spindles? Ultimately, the muscle spindle functions to alert the brain that nearby joints and soft tissues are in danger of being stretched too far. These are important concepts...

What muscles are used when bending the knee? As mentioned previously the movements of the knee are flexion, extension and rotation. Flexion is performed by the hamstrings and biceps femoris and to a lesser...