This is the gas that plants absorb from the air.
What is carbon dioxide?
She is considered the founder of modern nursing.
Who is Florence Nightingale?
This is the action of removing unwanted branches from plants.
What is pruning?
This is the tool used by artists to mix paint.
What is a palette?
He was the primary author of the Declaration of Independence.
Who is Thomas Jefferson?
This is what we call NaCl.
What is salt or table salt?
This tool is used to listen to heart and lung sounds.
What is a stethoscope?
This plant is known for catching insects.
What is the Venus fly trap?
This artist painted the Mona Lisa.
Who is Leonardo da Vinci?
This amendment gave women the right to vote.
What is the 19th amendment?
This is the symbol for Potassium on the periodic table.
What is K?
This is the blood type known as the universal blood donor. (you need both type and ph)
What is O negative?
This happens with deciduous trees and plants.
What is they shed their leaves?
These are the 3 primary colors.
What are red, blue and yellow?
This is the number of stripes on the U.S. flag.
What is 13?
This is the largest organ in the human body.
What is the skin?
This is the primary function of red blood cells.
What is to carry oxygen?
This is why plants need sunlight.
What is for photosynthesis?
This is what artist's typically use to sketch with before adding paint.
What is pencil or charcoal?
This is the first national park established in the U.S.
What is Yellowstone?
What are the three layers of the earth?
What are the crust, mantle and core?
This is the medical term for high blood pressure.
What is hypertension?
This is the most expensive spice in the world.
What is saffron?
This is decorating with knotted string.
What is macrame?
This branch of the armed service is considered the oldest?
What is the army?