The black dot in the middle of your eye.
What is a pupil?
Fe stands for _______ on the periodic table.
What is iron?
It takes _____ days for the Earth to fully orbit around the sun.
What is 365 days?
Eyes have ______ layers.
What is three?
Au stands for _____ on the periodic table.
What is gold?
The third planet from the sun.
What is Earth?
The part of your eye with color is an ______.
What is an iris?
Pb stands for ______ on the periodic table.
What is lead?
In 2006 ______ was no longer considered a planet.
What is Pluto?
The _______ ______ is the nerve that connects your eye to your brain.
What is the optical nerve?
Hg stands for _______ on the periodic table.
What is mercury?
___________ is the closest planet to the sun.
What is Mercury?
Pupils get bigger if _________________.
What is no light in the eye?
There are ______ elements on the periodic table.
What is 118?
_________ is the planet that is farthest from the sun.
What is Neptune?