GRADE 8 English – READING:SIMPLE POEMS Quiz

Tim Berners-Lee is credited with inventing the World Wide Web in 1989 while working at CERN. He wrote the first web browser and web server software.

Nitrogen makes up about 78% of Earth's atmosphere, making it the most abundant gas. Oxygen comes in second at around 21%.

Albert Einstein is famous for his theory of relativity, which revolutionized the understanding of space, time, and gravity. He published the theory in 1915.

Photosynthesis is the process by which plants use sunlight to convert water and carbon dioxide into oxygen and glucose (sugar), their food source.

Alexander Graham Bell is credited with inventing the first practical telephone in 1876. He is also one of the founding members of the National Geographic Society.

Charles Darwin proposed the theory of natural selection in his book 'On the Origin of Species' in 1859. This theory explained how species evolve over time through the process of natural selection.

The crust is the outermost layer of the Earth, ranging from about 5-70 km in thickness. It is divided into several tectonic plates that float on the semi-fluid mantle below.

Mars is often called the 'Red Planet' due to its reddish appearance. This color comes from iron oxide (rust) on its surface.

Alexander Fleming discovered penicillin, the world's first antibiotic, in 1928. This discovery revolutionized medicine and saved countless lives.

An atom is the smallest unit of matter that retains the properties of an element. It consists of a nucleus (protons and neutrons) surrounded by electrons.

Mercury is the closest planet to the Sun in our solar system. It orbits the Sun at an average distance of about 36 million miles (58 million kilometers).

Francis Crick, along with James Watson, is known for discovering the double helix structure of DNA in 1953. This discovery laid the foundation for modern genetics.

Meteorology is the study of Earth's atmosphere, climate, and weather patterns. Meteorologists use scientific principles to predict and understand weather phenomena.

Isaac Newton is famous for his laws of motion and the law of universal gravitation. His work laid the foundation for classical mechanics and the understanding of gravity.

Marie Curie is known for her pioneering research on radioactivity. She discovered the elements polonium and radium and was the first woman to win a Nobel Prize.

The Pacific Ocean is the largest and deepest of Earth's oceans, covering more than 60 million square miles. It is home to a vast array of marine life.

Georges Lemaître, a Belgian priest and physicist, is known for proposing the Big Bang theory and the concept of an expanding universe. His work laid the groundwork for modern cosmology.

Jupiter is the largest planet in our solar system, with a diameter of over 86,000 miles. It is known for its massive size and iconic red spot.

Jonas Salk developed the first successful polio vaccine in 1955, helping to eradicate the disease in many parts of the world. His work is considered a major medical breakthrough.

Earth is often referred to as the 'Blue Planet' due to its abundant water resources. Around 71% of Earth's surface is covered in water, giving it a distinctive blue appearance from space.

Thomas Edison is credited with inventing the first commercially practical incandescent light bulb in 1879. This invention revolutionized the way we live and work by allowing illumination at any time of the day or night.

The Blue Whale is the largest mammal in the world, growing up to 100 feet and weighing as much as 200 tons. It is also the largest animal on Earth, living or extinct.

Ernest Rutherford is known for proposing the planetary model of the atom and discovering the positively charged nucleus. He conducted the famous gold foil experiment that led to the discovery of the atomic nucleus.

Albert Einstein is known for his theory of relativity, which revolutionized our understanding of space, time, and energy. The equation E=mc^2 describes the equivalence of mass and energy.

Isaac Newton is considered the father of modern science for his groundbreaking work in physics and mathematics.

Isaac Newton is credited with discovering the law of gravity, which revolutionized the scientific understanding of the universe.

The Wright Brothers, Orville, and Wilbur Wright are credited with inventing the first successful airplane in 1903.

Albert Einstein is known for developing the theory of relativity, one of the most important scientific theories of the 20th century.

Marie Curie was the first woman to win a Nobel Prize, for her pioneering research on radioactivity.

Alexander Fleming is credited with the discovery of penicillin, the world's first antibiotic.

Gregor Mendel is considered the father of modern genetics for his pioneering work on the inheritance of traits in pea plants.

Jonas Salk developed the first successful polio vaccine, helping to eradicate the disease in many parts of the world.

Neil Armstrong was the first person to set foot on the moon during the Apollo 11 mission in 1969.

Francis Crick, along with James Watson, is known for the discovery of the double helix structure of DNA.

Nicolaus Copernicus is credited with proving that the Earth revolves around the Sun, not vice versa.

Charles Darwin is known for developing the theory of evolution by natural selection, explaining how species change over time.

Wilhelm Conrad Roentgen discovered X-rays, revolutionizing the field of medicine and diagnostic imaging.

Alexander Graham Bell is credited with inventing the telephone, one of the most important inventions of the 19th century.

Mae Jemison was the first African-American woman to travel in space, aboard the Space Shuttle Endeavour in 1992.

Alfred Wegener is known for developing the theory of continental drift, which later led to the theory of plate tectonics.

Maryam Mirzakhani was the first woman to win a Fields Medal for her groundbreaking contributions to the study of complex geometry.

J.J. Thomson is known for discovering the electron, a fundamental subatomic particle, through his experiments with cathode rays.

Edward Jenner is credited with developing the smallpox vaccine, the world's first successful vaccine.

Antoine Lavoisier is known for his discovery of the law of conservation of mass, a fundamental principle in chemistry.

Maria Goeppert Mayer was the first woman to win the Nobel Prize in Physics for her work on nuclear shell structure.

Niels Bohr is known for his contributions to the development of the theory of quantum mechanics, explaining the behavior of particles on a subatomic scale.

Louis Pasteur discovered the process of pasteurization, which helps to kill harmful bacteria in food and drinks through heat treatment.

Kathryn D. Sullivan was the first American woman to walk in space during the Space Shuttle Challenger mission in 1984.

Marie Curie is known for her discovery of radioactivity, along with her husband Pierre Curie, for which she was awarded two Nobel Prizes.

Alan Turing is considered the father of modern computer science for his work in developing the concept of a universal Turing machine and breaking the Enigma code during World War II.