Science

Question 1

What does DNA stand for?
A. Deoxyribonucleic acid
B. Doexyribonucleic acid
C. Dxyrobineucleic acid
D. DNA

Answer 1

: A. Deoxyribonucleic acid

Question 2

What is the hottest planet in our universe?
A. Sun
B. Venus
C. Mars
D. Earth

Answer 2

B. Venus

Question 3

Who is the 1st man in space?
A. Luke Skywalker
B. Yuri Gagarin
C. Neil Armstrong
D. LeBron James

Answer 3

B. Yuri Gagarin

Question 4

What is the heaviest element on the periodic table?
A. Oxygen
B. Silver
C. Gold
D. Oganesson

Answer 4

D. Oganesson

Question 5

Who formulated the laws of motion and laws of gravity?
A. Sir Isaac Newton
B. Aristotle
C. Thales
D. LeBron James

Answer 5

A. Sir Isaac Newton

Question 6

What is the largest ocean on our planet?
A. Indian Ocean
B. Pacific Ocean
C. West Philippine Sea
D. Antarctic Ocean

Answer 6

B. Pacific Ocean

Question 7

Where is the first fossil ever found?
A. Western Australia
B. Olivarez
C. Africa
D. Canada

Answer 7

A. Western Australia

Question 8

What does a Geiger Counter measure?
A. Hertz
B. Radiation
C. Decibel
D. Watts

Answer 8

B. Radiation

Question 9

What is the largest tectonic plate on our planet?
A. Pacific Plate
B. Eurasian Plate
C. Nazca Plate
D. Antarctic Plate

Answer 9

B. Eurasian Plate

Question 10

Who is the 1st man that stepped on the moon?
A. Neil Armstrong
B. Aristotle
C. Stephen Curry
D. Gojo Satorou

Answer 10

A. Neil Armstrong

Question 11

What is the chemical symbol for gold?
A. Au
B. Ag
C. Fe
D. Pb

Answer 11

A. Au

Question 12

Which planet is known as the Red Planet?
A. Venus
B. Earth
C. Mars
D. Jupiter

Answer 12

C. Mars

Question 13

What is the powerhouse of the cell?
A. Nucleus
B. Ribosome
C. Mitochondria
D. Endoplasmic Reticulum

Answer 13

C. Mitochondria

Question 14

What is the most abundant gas in the Earth’s atmosphere?
A. Oxygen
B. Carbon Dioxide
C. Nitrogen
D. Hydrogen

Answer 14

C. Nitrogen

Question 15

What is the boiling point of water in Celsius?
A. 0°C
B. 50°C
C. 100°C
D. 150°C

Answer 15

C. 100°C

Question 16

What type of bond involves the sharing of electron pairs between atoms?
A. Ionic bond
B. Covalent bond
C. Metallic bond
D. Hydrogen bond

Answer 16

B. Covalent bond

Question 17

Which organ in the human body is responsible for pumping blood?
A. Brain
B. Liver
C. Heart
D. Lungs

Answer 17

C. Heart

Question 18

What is the main gas responsible for global warming?
A. Oxygen
B. Carbon Dioxide
C. Nitrogen
D. Methane

Answer 18

B. Carbon Dioxide

Question 19

What is the process by which plants make their own food?
A. Respiration
B. Photosynthesis
C. Fermentation
D. Digestion

Answer 19

B. Photosynthesis

Question 20

What type of rock is formed from cooled lava?
A. Sedimentary rock
B. Igneous rock
C. Metamorphic rock
D. Fossil rock

Answer 20

B. Igneous rock

Question 21

Which part of the brain controls balance and coordination?
A. Cerebrum
B. Cerebellum
C. Brainstem
D. Hippocampus

Answer 21

B. Cerebellum

Question 22

What is the unit of measurement for force?
A. Joule
B. Newton
C. Watt
D. Pascal

Answer 22

B. Newton

Question 23

Which blood cells are responsible for fighting infections?
A. Red blood cells
B. White blood cells
C. Platelets
D. Plasma

Answer 23

B. White blood cells

Question 24

What is the scientific study of living organisms called?
A. Physics
B. Chemistry
C. Biology
D. Astronomy

Answer 24

C. Biology

Question 25

What is the most abundant element in the universe? A. Oxygen B. Hydrogen C. Nitrogen D. Carbon

Answer 25

B. Hydrogen

Question 26

Which phenomenon explains why the sky is blue? A. Refraction B. Reflection C. Scattering D. Absorption

Answer 26

C. Scattering

Question 27

What is the smallest unit of life? A. Tissue B. Organ C. Cell D. Organism

Answer 27

C. Cell

Question 28

What is the main function of the roots of a plant? A. Photosynthesis B. Nutrient absorption C. Reproduction D. Respiration

Answer 28

B. Nutrient absorption

Question 29

Which part of the cell contains genetic material? A. Cytoplasm B. Cell membrane C. Nucleus D. Ribosome

Answer 29

C. Nucleus

Question 30

What is the term for the change of state from solid to gas? A. Melting B. Evaporation C. Sublimation D. Condensation

Answer 30

C. Sublimation

Question 31

What is the chemical formula for table salt? A. NaCl B. KCl C. MgO D. CaCO₃

Answer 31

A. NaCl

Question 32

Which of the following is a renewable energy source? A. Coal B. Natural Gas C. Solar Energy D. Nuclear Energy

Answer 32

C. Solar Energy

Question 33

What is the larges internal organ in the human body? A. Heart B. Liver C. Skin D. Brain

Answer 33

B. Liver

Question 34

What is the primary reason for the discrepancy between the predicted and observed rotation curves of galaxies, which indicates the presence of dark matter? A) Gravitational lensing effects B) Baryonic matter interactions C) Modified Newtonian Dynamics (MOND) D) The presence of dark matter halo

Answer 34

D) The presence of dark matter halo