16.
Riddles
What is the name of the force that causes objects to float in liquids or gases?
Answer: Buoyancy.
What is the name of the force that opposes the motion of objects through a fluid?
fictional force.
What is the chemical formula for carbonic acid?
The chemical formula for carbonic acid is H2CO3.
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 chemical formula for ammonia?
The chemical formula for ammonia is NH3.
What is the study of the structure of the body and its organs called?
Anatomy
What two periodic elements, when combined, heal?
Helium and Aluminum (HE + AL)
It is very hard to create me, but I can’t be destroyed, I can only change form. What am I? –
Energy.
What is the chemical formula for carbon dioxide?
The chemical formula for carbon dioxide is CO2.
What is the chemical formula for nitric acid?
The chemical formula for nitric acid is HNO3.
What is the name of the chemical element with the atomic number 1?
The name of the chemical element with the atomic number 1 is hydrogen.
What is the force that attracts objects towards the center of the Earth?
Gravity.