What planet is known as the "Red Planet"?
Mars
What is the process by which plants make their food called?
Photosynthesis
What is the chemical symbol for water?
H₂O
What is the name of molten rock that erupts from a volcano?
Lava
What pulls objects toward the Earth?
Gravity
What is the name of the galaxy we live in?
What is the largest organ in the human body?
Skin
What is the smallest unit of matter?
An atom
What is the layer of Earth where we live called?
The crust
What do we call a push or a pull acting on an object?
Force
What is the hottest planet in our solar system?
Venus
What part of the cell is often called the "powerhouse"?
Mitochondria
Which element is represented by the symbol "Au" on the periodic table?
Gold
What is the most abundant gas in Earth's atmosphere?
Nitrogen
Who finds out about gravity?
Issac Newton
Which planet has the most moons?
Saturn
What is the control center of the nervous system?
the brain
What common kitchen ingredient is NaCl?
Salt
What is the term for water changing from a liquid to a gas?
Evaporation
Who discovered E = mc2?
Albert Einstein
What is the term for a star that suddenly increases greatly in brightness due to an explosion?
Supernova
Why makes blood red?
Hemoglobin
What do diamonds and pencils have in common?
Both are made out of carbon
What causes an earthquake?
The movement of Earth's plates
In E=mc2, what does c stand for?
The Speed of light