Understand the science behind daily life through questions covering health, energy, environment, inventions and natural phenomena.
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The main gas responsible for global warming is:
Which B vitamin deficiency commonly causes the disease beriberi affecting the nervous and cardiovascular systems?
Which part of the human eye controls the amount of light entering it?
Which of the following is the main function of platelets in blood?
What is the name of the process where a solid changes directly to gas?
Which mineral deficiency is commonly associated with goiter due to impaired thyroid hormone production?
Which organ in the human body stores and concentrates urine before it is excreted?
Which of the following is not a fossil fuel?
Which natural phenomenon produces colorful displays of light in polar regions due to solar particles interacting with the atmosphere?
What is the hardest natural substance found on Earth?
Which everyday process best illustrates the conversion of chemical energy into mechanical energy?
The scientific term for the process of blood clot formation is:
Which everyday observation shows that hot air rises and cool air sinks creating circulation?
The disease caused by a deficiency of iodine in the diet is:
Which flap of tissue prevents food from entering the trachea during swallowing?
Which everyday observation demonstrates Newton's Third Law of Motion?
The medical term for high blood pressure is:
Which gland is known as the master gland of the human body?
Which type of cell division produces two genetically identical daughter cells for growth and repair?
Which part of the plant is responsible for anchoring it in soil and absorbing water and minerals?