100+ Science Riddles to Test Your Knowledge and Enjoy the Challenge" page 5 of 7

Main function of the nucleus in a cell riddle

What is the main function of the nucleus in a cell?

It controls the cell's activities and contains genetic material (DNA).

What is the study of the universe beyond the Earth's atmosphere called?

What is the process by which an organism breaks down food to release energy without using oxygen called?

What is the chemical formula for carbonic acid?

The chemical formula for carbonic acid is H2CO3.

What is the SI unit of force?

What is the name of the device used to measure temperature?

The name of the device used to measure temperature is a thermometer.

What is the process by which water vapor turns into liquid water?

What is the chemical formula for glucose?

What is the name of the force that opposes the motion of objects through a fluid?

What two periodic elements, when combined, heal?

What is the study of the behavior and properties of matter called?

What is the process by which an organism takes in oxygen and releases carbon dioxide?

What is the study of the structure of the body and its organs called?

What is the unit of measurement for pressure?

What is the name of the layer of Earth's atmosphere where weather occurs?