The process of splitting a heavy atomic nucleus into smaller nuclei is called:

The layer of the atmosphere where weather phenomena occur is called:

Which organ is primarily responsible for filtering blood and removing waste as urine?

The main function of red blood cells is to:

The Richter scale is used to measure the intensity of:

Which of the following diseases is caused by a virus?

Photosynthesis primarily takes place in which part of the plant cell?

The unit used to measure electric current is:

Which of the following is used as a moderator in nuclear reactors?

Which gas is used in the preparation of soft drinks to add fizz?

The disease caused by a deficiency of iodine in the diet is: