Every Day Science MCQs with Explanations

Explanation

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

Explanation

Oxygen is the most abundant element in the earth’s crust and silicon is next.

Explanation

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

Explanation

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

Explanation

The blood that runs through the veins, arteries, and capillaries is known as whole blood, a mixture of about 55 percent plasma and 45 percent blood cells.

Explanation

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

Explanation

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

Explanation

The conjunction of Venus and Saturn occurs when the two planets appear very close to each other in the sky from Earth’s perspective. In January, Venus and Saturn come into conjunction on the 22nd, appearing just a fraction of a degree apart. This is a great opportunity for skywatchers to view both planets through binoculars or a telescope in the same field of view.

Explanation

85 km, Exosphere, 690 km is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.

Explanation

Lines of latitude are called parallels and in total there are 180 degrees of latitude