KERALA KAVYA KALA SAHITHY
EXAMINATION-243
1.
What is the process by
which plants make their food?
Answer: Photosynthesis
2.
What gas do living
creatures need to breathe?
Answer: Oxygen
3.
What is the boiling
point of water?
Answer: 100 degrees Celsius
4.
Which planet is known
as the Red Planet?
Answer: Mars
5.
What do you call the
force that pulls objects towards the Earth?
Answer: Gravity
6.
What is the main organ
of the human body responsible for pumping blood?
Answer: Heart
7.
What part of a plant
absorbs water and nutrients from the soil?
Answer: Roots
8.
Which part of the cell
contains the genetic material?
Answer: Nucleus
9.
What is the chemical
formula for water?
Answer: H₂O
10.
What do we call
animals that eat both plants and animals?
Answer: Omnivores
Biology
1.
What type of animal
lays eggs and has feathers?
Answer: Birds
2.
Which mammal is known
to lay eggs?
Answer: Platypus
3.
What do you call a
baby frog?
Answer: Tadpole
4.
Which organ in the
human body helps in digestion?
Answer: Stomach
5.
What is the largest
organ in the human body?
Answer: Skin
6.
Which part of the
brain controls balance and coordination?
Answer: Cerebellum
7.
What type of animal
breathes through its skin?
Answer: Frog
8.
What are animals that
eat dead or decaying matter called?
Answer: Scavengers
9.
Which gas do plants take
in during photosynthesis?
Answer: Carbon dioxide
10.
What is the process by
which caterpillars turn into butterflies called?
Answer: Metamorphosis
Chemistry
1.
What is the chemical
symbol for gold?
Answer: Au
2.
What is the chemical
symbol for iron?
Answer: Fe
3.
What do you call a
substance made up of only one type of atom?
Answer: Element
4.
Which acid is found in
vinegar?
Answer: Acetic acid
5.
What is the pH level
of pure water?
Answer: 7 (neutral)
6.
Which gas is produced
when vinegar reacts with baking soda?
Answer: Carbon dioxide
7.
What do you call a
mixture of two or more substances that can be separated physically?
Answer: Mixture
8.
What are the three
states of matter?
Answer: Solid, liquid, gas
9.
Which element has the
atomic number 1?
Answer: Hydrogen
10.
What do you call a
reaction that absorbs heat energy?
Answer: Endothermic reaction
Physics
1.
What force opposes
motion between two surfaces in contact?
Answer: Friction
2.
What is the unit of
force in physics?
Answer: Newton
3.
Which law states that
an object at rest stays at rest unless acted upon by an external force?
Answer: Newton’s First Law of Motion
4.
What type of energy is
stored in a stretched rubber band?
Answer: Elastic potential energy
5.
What do we call energy
that is stored due to an object’s position or state?
Answer: Potential energy
6.
What type of wave
requires a medium to travel through (solid, liquid, or gas)?
Answer: Mechanical wave
7.
What instrument
measures temperature?
Answer: Thermometer
8.
In what unit is
electrical power measured?
Answer: Watt
9.
Which planet has rings
around it?
Answer: Saturn
10.
How many colors are
there in a rainbow?
Answer: Seven
Earth Science
1.
What is the outermost
layer of the Earth called?
Answer: Crust
2.
True or false: Earth
is mostly covered by water.
Answer: True
3.
Which layer of the
atmosphere contains weather phenomena like clouds and rain?
Answer: Troposphere
4.
What natural disaster
is measured using a seismometer?
Answer: Earthquake
5.
Which ocean is the
largest on Earth?
Answer: Pacific Ocean
6.
True or false:
Volcanoes are formed by molten rock erupting from Earth’s interior.
Answer: True
7.
What process breaks
down rocks into smaller pieces over time due to wind and water action called?
Answer: Weathering
8.
How many continents
are there on Earth?
Answer: Seven
9.
True or false: The
North Pole is located at latitude 90 degrees North.
Answer: True
10.
Which planet is known
as Earth’s “sister planet” due to its similar size and composition?
Answer: Venus
Science Trivia Questions
51.
Which animal can sleep
for three years at a time?
Answer: Snail
52.
What is the only metal
that is liquid at room temperature?
Answer: Mercury
53.
What is the largest
organ in the human body?
Answer: Skin
54.
Which planet is known
for its beautiful rings?
Answer: Saturn
55.
What do we call the
process by which plants lose water vapor?
Answer: Transpiration
56.
What is the hardest
natural substance on Earth?
Answer: Diamond
57.
Which gas do plants
release during photosynthesis?
Answer: Oxygen
58.
What is the main
ingredient in glass?
Answer: Sand (Silica)
59.
What type of animal is
a dolphin?
Answer: Mammal
60.
What is the speed of
light?
Answer: Approximately 299,792 kilometers per second (or about
186,282 miles per second)
61.
Which part of the
human body is responsible for producing insulin?
Answer: Pancreas
62.
What do you call a
scientist who studies rocks?
Answer: Geologist
63.
Which planet is
closest to the Sun?
Answer: Mercury
64.
What is the chemical
formula for table salt?
Answer: NaCl (Sodium Chloride)
65.
How many bones are
there in an adult human body?
Answer: 206
66.
What phenomenon causes
rainbows to form?
Answer: Refraction and reflection of light in water droplets
67.
Which animal is known
as the “King of the Jungle”?
Answer: Lion
68.
What do we call a baby
kangaroo?
Answer: Joey
69.
What type of energy
does a moving object possess?
Answer: Kinetic energy
70.
Which vitamin is
produced when a person is exposed to sunlight?
Answer: Vitamin D
71.
What instrument
measures atmospheric pressure?
Answer: Barometer
72.
Which part of the cell
is known as the powerhouse?
Answer: Mitochondria
73.
What do you call
animals that can live both on land and in water?
Answer: Amphibians
74.
How many legs does an
octopus have?
Answer: Eight (they are often referred to as tentacles)
75.
What is the main gas
found in the air we breathe?
Answer: Nitrogen (about 78%)
76.
Which organ in the
human body filters blood and produces urine?
Answer: Kidneys
77.
What do you call a
group of stars that form a pattern in the sky?
Answer: Constellation
78.
Who developed the
theory of evolution by natural selection?
Answer: Charles Darwin
79.
What element do
diamonds consist of?
Answer: Carbon
80.
Which gas makes up
most of Earth’s atmosphere?
Answer: Nitrogen
81.
How many planets are
there in our solar system?
Answer: Eight
82.
What is the process by
which water vapor turns into liquid water?
Answer: Condensation
83.
What do you call a
scientist who studies plants?
Answer: Botanist
84.
Which gas is most
commonly used in balloons?
Answer: Helium
85.
What is the primary
source of energy for the Earth?
Answer: The Sun
86.
What do you call the
layer of gases surrounding Earth?
Answer: Atmosphere
87.
What is the smallest
unit of life?
Answer: Cell
88.
Which part of the
plant is responsible for photosynthesis?
Answer: Leaves
89.
What instrument is
used to measure temperature?
Answer: Thermometer
90.
Which planet is known
as the “Giant Planet”?
Answer: Jupiter
91.
What do we call a
substance that speeds up a chemical reaction?
Answer: Catalyst
92.
Which part of the
human body contains the brain?
Answer: Skull
93.
What type of energy is
stored in food?
Answer: Chemical energy
94.
Which animal is known
for its ability to change colors?
Answer: Chameleon
95.
What is the main
function of red blood cells?
Answer: To carry oxygen throughout the body
96.
Which planet has the
most moons?
Answer: Saturn
97.
What do you call an
animal that only eats plants?
Answer: Herbivore
98.
What is the term for a
baby sheep?
Answer: Lamb
99.
Which force keeps us
grounded on Earth?
Answer: Gravity
100.
What do we call the
study of weather and atmospheric conditions?
Answer: Meteorology
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