This is what you use to write on a blackboard.
What is chalk?
This is the name for a funnel shaped cloud.
What is a tornado?
This is the number of zeroes in the number one million.
What is 6?
This person is the author of 'To Kill a Mockingbird'.
Who is Harper Lee?
This instrument has 88 keys.
What is the piano?
In the nursery rhyme, Jack and Jill, this is what Jack and Jill go up the hill to fetch.
What is a pail of water?
This is the smallest US state.
What is Rhode Island?
This is the number of inches in two yards.
What is 72?
This is the primary source of energy on Earth.
What is the sun?
This is the shape of a stop sign.
What is an octagon?
This is the 6th planet from the sun.
What is Saturn?
This person was the first US president to get impeached.
Who is Andrew Johnson?
This element is represented by the letter N on the periodic table.
What is nitrogen?
These three colors make up the secondary colors in a color wheel.
What are orange, green, and purple?
Earth is part of this galaxy.
What is the Milky Way?
This is the patron saint of Ireland.
Who is St. Patrick?
This scientist studies rocks.
What is a geologist?
This is the process of a caterpillar turning into a butterfly.
What is metamorphosis?
This is the primary greenhouse gas.
What is carbon dioxide?
This is the phase of the moon when it's not visible from Earth.
What is a new moon?
This singing voice has the highest pitch.
What is soprano?
This part of the eye controls the amount of light that passes through the pupil.
What is the iris?
This is the capital of Australia.
What is Canberra?
This is the formula for the area of a rectangle.
What is length times width?
This is what the acronym 'URL' stands for.
What is Uniform Resource Locator?