He's been called the "Father of Modern Rocketry"
According to his law, resistance in a DC circuit is the ratio of volts to amps
The ball form of this weather phenomenon is also known as kugelblitz
In a leaf this food-making process takes place in the palisade & spongy cells
The name of this treeless Arctic zone comes from a Lapp term for "hill"
The order Sirenia consists of 4 living species: the dugong & 3 species of this animal
The Russian thistle is a species of this plant blown about the prairies
The largest cell is the 3-inch diameter yolk of this bird's egg
In Latin this metal is known as aurum
On a weather chart this line connects places that have the same barometric pressure