The smallest planet in the solar system
What is Mercury?
Fourth planet from the sun
What is Mars?
These carry oxygen throughout the body
What are red blood cells?
The organelle that produces ATP
What is a mitochondrion?
When the force of water washes away particles of rock
What is erosion?
The name of a space rock that burns up in the Earth's atmosphere
What is a meteor?
A ewe is this kind of animal.
What is a sheep?
The name of one of the creeks in San Francisco
What are Lobos Creek, Mission Creek, Islais Creek, El Polin Creek, Dragonfly Creek, Tennessee Hollow, Yosemite Creek?
The proper name of the north star
What is Polaris?
A group of owls
What is a parliament?
What is a murder?
The boiling point of water...in degrees celsius
What is 100 degrees?
The constellation containing Betelgeuse
What is Orion?
Baby hares are called this.
What is a leveret?
The part of the eye that senses light
What is the retina?
The organelle that produces glucose in a plant
What is a chloroplast?
This happens to the density of water when it freezes.
What is decreases?