Science Puzzles, Riddles & Quiz Set 2 | QuickBytes

Practice and Learn Science Puzzles, Riddles,MCQ & Quiz Set 2. QuickBytes publishes easy, interesting and hard Science Puzzles & Science Riddles to exercise and sharpen your brain Daily, Weekly & Monthly.
1.

Correct Answer
Correct Answer: Fm
Fermium (Fm).
These are the chemical elements whose atomic numbers are perfect squares. 1, 4, 9, 16, 25, 36, 49, 64, 81, 100
Wrong Answer
Correct Answer: Fm
Fermium (Fm).
These are the chemical elements whose atomic numbers are perfect squares. 1, 4, 9, 16, 25, 36, 49, 64, 81, 100
2.

Correct Answer
Correct Answer: Mercury
Wrong Answer
Correct Answer: Mercury
3.

Correct Answer
Correct Answer: Soak with paper in 50% isoproplyl alcohol
Soak the paper in 50% isopropyl alcohol. Alcohol molecules do not bond as tightly, so the alcohol burns at a lower temperature than the paper
Wrong Answer
Correct Answer: Soak with paper in 50% isoproplyl alcohol
Soak the paper in 50% isopropyl alcohol. Alcohol molecules do not bond as tightly, so the alcohol burns at a lower temperature than the paper
4.

Correct Answer
Correct Answer: Both
When mixing colors, red + blue = purple, but when mixing light, red + blue = magenta.
Wrong Answer
Correct Answer: Both
When mixing colors, red + blue = purple, but when mixing light, red + blue = magenta.
5.

Correct Answer
Correct Answer: Both first & third options
You can balance it closer to the head and at the bottom of the handle. This principle involves the center of gravity.
Wrong Answer
Correct Answer: Both first & third options
You can balance it closer to the head and at the bottom of the handle. This principle involves the center of gravity.
6.

Correct Answer
Correct Answer: Will rupture
You will rupture. The acceleration of the air up and over the front of the car is so great that it will rupture you
Wrong Answer
Correct Answer: Will rupture
You will rupture. The acceleration of the air up and over the front of the car is so great that it will rupture you
7.

Correct Answer
Correct Answer: Drinking glass
When hot water is poured into a thick glass, the inner surface expands, but the outer surface does not. It is this extreme stress on the glass that causes it to crack.
Wrong Answer
Correct Answer: Drinking glass
When hot water is poured into a thick glass, the inner surface expands, but the outer surface does not. It is this extreme stress on the glass that causes it to crack.
8.

Correct Answer
Correct Answer: Put it slowly horizontally
Put the needle carefully in a horizontal manner. It will float by surface tension.
Wrong Answer
Correct Answer: Put it slowly horizontally
Put the needle carefully in a horizontal manner. It will float by surface tension.
9.

Correct Answer
Correct Answer: Give sugar
Fred was experiencing diabetic hypoglycaemia, low blood sugar. Giving glucose would be the fastest treatment, as it is quickly absorbed without digestion.
Wrong Answer
Correct Answer: Give sugar
Fred was experiencing diabetic hypoglycaemia, low blood sugar. Giving glucose would be the fastest treatment, as it is quickly absorbed without digestion.
10.

Correct Answer
Correct Answer: Immediately
If the cream is added immediately, then the temperature will drop initially but will then drop at a slower rate since the coffee with cream is cooler than the coffee alone and therefore the driving force for heat transfer is less. A larger mass takes longer to cool down than a smaller one at the same temperature.
Wrong Answer
Correct Answer: Immediately
If the cream is added immediately, then the temperature will drop initially but will then drop at a slower rate since the coffee with cream is cooler than the coffee alone and therefore the driving force for heat transfer is less. A larger mass takes longer to cool down than a smaller one at the same temperature.
11.

Correct Answer
Correct Answer: Not possible
You couldn't. Mercury is so dense steel floats in it.
Wrong Answer
Correct Answer: Not possible
You couldn't. Mercury is so dense steel floats in it.
12.

Correct Answer
Correct Answer: Mule
Mule is a cross between a horse and a donkey, all of the mules on the planet could die tomorrow but could eventually thrive again if proper breeding takes place.
Wrong Answer
Correct Answer: Mule
Mule is a cross between a horse and a donkey, all of the mules on the planet could die tomorrow but could eventually thrive again if proper breeding takes place.
13.

Correct Answer
Correct Answer: Wooden ship
Pound for pound steel is so much stronger that wood, the ship made of wood would require a great deal more material for it to be of equal strength.
Wrong Answer
Correct Answer: Wooden ship
Pound for pound steel is so much stronger that wood, the ship made of wood would require a great deal more material for it to be of equal strength.
14.

Correct Answer
Correct Answer: Nothing
The match cannot spark without oxygen.
Wrong Answer
Correct Answer: Nothing
The match cannot spark without oxygen.
15.

Correct Answer
Correct Answer: It makes no difference
If 20 men pull on the rope (10 on each side), the stress on the rope will be no greater than if 10 pulled from one end and the other was tied to a tree. The tension on a rope is no greater than the pull at one of its ends.
Wrong Answer
Correct Answer: It makes no difference
If 20 men pull on the rope (10 on each side), the stress on the rope will be no greater than if 10 pulled from one end and the other was tied to a tree. The tension on a rope is no greater than the pull at one of its ends.