What is a stack made by alternating layers of zinc, blotting paper soaked in salt water, and silver, called?

Science Trivia / June 01, 2025

Voltaic Pile. The voltaic pile, invented by Alessandro Volta in 1800, was the first electric battery.

Which of these is an example of a producer in a food chain?

Science Trivia / June 01, 2025

Grass. A grasshopper would continue the food chain by eating the grass, then in turn, be eaten by a bird.

Which of these animals is a mammal?

Science Trivia / May 31, 2025

Rabbit. In Australia, rabbits are considered a serious pest that is responsible for widespread erosion.

What destructive event can happen when it rains for a long period of time?

Science Trivia / May 31, 2025

Flood. In 1993, the Great Midwest Flood killed 48 people and caused $18 billion in damage.

How many days a year is the sun invisible at the North Pole?

Science Trivia / May 30, 2025

186. The North Pole has six months of uninterrupted darkness every year.

Who was the first person in space?

Science Trivia / May 30, 2025

Yuri Gagarin. On April 12, 1961, Yuri Gagarin of Russia became the first person in space.