Who discovered gravity?
Isaac Newton
What is the process by which plants make their own food?
Photosynthesis
What force pulls objects toward the Earth?
Gravity
What is the smallest particle of an element?
Atom
Who is the first woman scientist to win the Nobel Prize?
M____ C____
Marie Curie
What gas do humans inhale to survive?
Oxygen
What is the energy possessed by a moving object called?
Kinetic energy
What is the chemical formula for water?
H₂O
Who is the father of modern physics?
A______ E______
Albert Einstein
Which organ in the human body is responsible for filtering blood?
The kidneys
What is the force that opposes motion between two surfaces?
Friction
What is the pH value of pure water?
7
A person who create the atomic bomb.
(Hint: There is a movie on him)
Oppenheimer
What is the largest organ in the human body?
The skin
Which planet in our solar system has the strongest gravitational pull?
Jupiter
Which acid is found in citrus fruits like lemons and oranges?
citric acid