Topic Details (Notes format)

What is the unit of electric current?

What is the unit of force in the SI system?

Which particle is responsible for the negative charge of an atom?

Which gas is commonly used in balloons to make them float?

What is the chemical symbol for gold?

What is the main purpose of stomata in plants?

Which organ is responsible for detoxifying harmful substances in the human body?

What is the approximate age of the Earth?

Which component of blood carries oxygen?

Which element is the most abundant in the Earth’s crust?