Every Day Science MCQs with Explanations

Explanation

Neutrons are the electrically neutral particles present in the nucleus of an atom. A neutron is a neutral particle. Unlike protons (positive charge) and electrons (negative charge), neutrons have no electric charge, making them neutral particles. Key points about neutrons: Found in the nucleus of an atom Approximately the same mass as a proton Considered a stable particle only within the nucleus of an atom

Explanation

Simple carbohydrates are quick energy sources, but they do not usually supply any other nutrients or fiber. SUGARS – Glucose is the major kind of simple sugar. Glucose is the basic source of energy for all living things. Glucose supplies the body with quick energy.

Explanation

The Tyndall effect is the scattering of light as a light beam passes through a colloid. The individual suspension particles scatter and reflect light, making the beam visible. The amount of scattering depends on the frequency of the light and density of the particles.

Explanation

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

Explanation

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

Explanation

Although it is only about 2 mm thick (about 0.07 inches) it covers about 20 square feet of surface and weighs about 3 killograms (just over 6 pounds). Depending on how you count them, the human skin has three layers.

Explanation

doctors who specialize in nose and sinus problems (rhinologists) treat people with nasal polyps, chronic sinusitis, skull base tumors and many other conditions.

Explanation

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

Explanation

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