Every Day Science MCQs with Explanations

Explanation

Venus was named after the Roman goddess of love and beauty. Mars was the Roman god of War. Jupiter was the king of the Roman gods, and Saturn was the Roman god of agriculture.

Explanation

If you look down at our planet from outer space, most of what you see is water; 71% of the planet’s surface is covered by ocean and it is because of this that the Earth is sometimes called “the water planet”. Only about three-tenths of our globe is covered with land.

Explanation

Water stored in a dam possesses potential energy and once the water starts falling, it has kinetic energy. When flowing water is captured and turned into electricity, it is called hydroelectric power or hydropower.

Explanation

10cm to 13 cm is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Pelvic is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

The Copernican principle, named after Nicolaus Copernicus, states that the Earth is not in a central, specially favored position.

Explanation

Light is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

The human hand has 27 bones: the carpals or wrist accounts for 8; the metacarpals or palm contains five; the remaining fourteen are digital bones; fingers and thumb. The palm has five bones known as metacarpal bones, one to each of the 5 digits. These metacarpals have a head, a shaft, and a base.

Explanation

8 mins 20 sec is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.