Science is always interesting for the kids. It has mysteries, facts, and interesting information. It includes Biology, Chemistry, Physics, Astrology, and a lot of other branches.
Every branch of science is full of knowledge and interest. And each of us is directly linked to different facts of Science.
In order to test your child’s knowledge in Science, I have come up with more than 100 Science Trivia questions for the kids. Most of them are included in their textbooks and some need a little research.
I hope you and your kid will enjoy it!
100 Plus Science Trivia Questions and Answers for the Kids
Name the gas essential for us to breathe?
Oxygen
Name the layer which protects our earth from harmful rays?
Ozone
What is the nearest planet to the Sun?
Mercury
In the list of planets, at what number our Earth is?
Third
Name the three states of matter.
Solis, Liquid, Gas
Each day, how much a Queen bee eats to produce eggs?
80 times of her weight
How many bones are there in a human body?
206
How many teeth an adult human has?
32
Name the middle layer of planet earth?
Mantle
Name the inner layer of the planet earth?
Core
How much is percent water present on the earth?
97 percent
Name the largest planet in the solar system.
Jupiter
H2SO4 is the chemical formula of which acid?
Sulfuric acid
Fill in the blank. CO is the chemical formula of Carbon _____oxide.
(Mono)
What bees use to make honey?
Nectar
Which element is liquid at the room temperature?
Mercury
What is the atomic symbol of carbon?
C
Fill in the blank.100 degree Celsius equal to _____ Fahrenheit.
( 212)
Name the species which can live on both water and land?
Amphibians
True or false. The sound has faster speed than light.
False, Light travels faster than sound
Name an insect which Does Not has red blood?
Cockroach
Name the organ that pumps blood in the human body.
Heart
How many valves are in the heart of human body?
4
What is not found in the Shark?
Bones
Name the most important element of the nuclear bomb?
Uranium
What is the freezing point of water?
0-degree Centigrade
Clouds are made up of what?
Water
Leave a handful amount of coal at a very high temperature for a long time. What will you get?
A diamond
How many years ago the Cretaceous period have ended?
Approximately 65 million years
Nucleons are made up of neutrons and?
Protons
A Caterpillar grow up and changes into?
A butterfly
How many elements are there in the periodic table?
118
What is the other name Deuterium?
Heavy water
How many approximate days our moon takes to complete the orbit around the Earth?
30 days
Name the green pigment in plants which is also helpful in absorbing sunlight?
Chlorophyll
What is the name of the liquid component of the human blood?
Plasma
Which place in no longer a planet?
Pluto
All planets orbits around which object?
The Sun
How many components made up the human blood?
4
What is the name of the galaxy which contains our solar system?
Milky Way
Which planet of our solar system has 53 moons?
Saturn
What is the shape of the full moon?
Circle
Animal without backbones are known as?
Invertebrates
Tell the chemical formula of water?
H2O
Name the person who studies the plants?
Botanist
Name the person who studies animals?
Zoologists
Which two animals can see behind them without moving their head?
Parrot and rabbit
Name the most outer layer of our Earth?
The Crust
Which invisible line dives our Earth into two halves?
Equator
How many bones are in the axial part of skeleton?
80 bones
Two spoons of sugar dissolved in a glass of water makes?
A solution
What do we called the lower part of our Earth?
Southern Hemisphere
Which pigment determines the color of the human skin?
Melanin
Name the person who discovered Human cell?
Robert Hooke
REM stands for?
Rapid Eye movement
Where is the smallest bone present in the human body?
Middle ear
Which side of brain controls the left side of the human body?
Right side
Name the hot liquid rock surface under the Earth.
Magma
Name the volcanic rock which can float in water.
Pumice
Which planet is nicknamed as the “Red Planet”?
Mars
Which is the longest river on the Earth?
Nile River
A human skeleton is divided into parts. One is the Axial skeleton and the other is?
Appendicular skeleton part
Which part of the human body forms the skeletal system but is not a bone?
Teeth
Name the softest mineral found on the Earth?
Talc
Our Milky Way has the shape of which food snack?
Doughnut
At what time the pill bugs are most active?
At night
Name the mineral necessary for our bones?
Calcium
At the time of birth, a human skeleton consists of how many bones?
300
Name the seventh planet from the sun.
Uranus
What is the percentage of Nitrogen in the air?
78.09 percent
Quicksilver is the other name of which element?
Mercury
The animals which eat meat are known as?
Carnivores
Which planet is known as the “Gas giant planet”?
Jupiter
The animals which feed on plants are?
Herbivores
How many times does hummingbird beat its wings in a second?
80 times
Guppies are omnivores or carnivores?
Omnivores
Name the star closest to the Earth.
Sun
Name the brightest planet in the night sky?
Venus
Europa orbits what planet?
Jupiter
How long Earth takes to rotate once?
24 hours
Moon borrows light from which star?
The Sun
Who invented bulb?
Thomas Edison
Fe is the symbol of which element?
Iron
Dmitri Mendeleev invented what?
Periodic table
NaOH is the chemical formula of which known substance?
Sodium Hydroxide
What is the name of the particular environment in which an organism lives?
Habitat
What is female mosquito called and causes Malaria?
Anopheles
Name the tallest animal of the world.
Giraffe
The animals who feed their babies on milk are known as?
Mammals
Group of lion is called?
Prides
Name the largest primate animal of the world.
The Gorilla
In which only continent the giraffes live?
Africa
Bamboo is the diet of which animal?
Giant Panda
Dolphin is an amphibian or a mammal?
A Mammal
Which object of the body produces red blood cells?
Bone Marrow
WBC’s stand for?
White Blood Cells
K is the symbol of which element?
Potassium
Which animal can store water in its body?
Camel
Name the process by which molecules of a solvent tend to pass through a semi-permeable membrane from a less concentrated solution into a more concentrated one.
Osmosis
Name the force which helps in remaining at the ground.
Gravity
How many poles a magnet has?
2
