ScienceOnline version Test your knowledge about science with this fun game! by Nasiba Tursunova 1 Mening ismim Nasiba Да Нет 2 The human body is made up of cells. Да Нет 3 Sening ismin Aziza Да Нет 4 The Earth's atmosphere is composed mainly of carbon dioxide. Да Нет 5 Gravity only exists on Earth. Да Нет 6 Photosynthesis is the process by which animals convert sunlight into energy. Да Нет 7 Science is the study of ancient civilizations. Да Нет 8 The Big Bang theory explains the origin of life on Earth. Да Нет 9 The periodic table organizes chemical elements based on their atomic weight. Да Нет 10 Einstein developed the theory of relativity. Да Нет 11 The Big Bang theory explains the origin of the universe. Да Нет 12 The speed of sound is faster than the speed of light. Да Нет 13 The speed of light is approximately 299,792 kilometers per second. Да Нет 14 The Earth's atmosphere is composed mainly of nitrogen and oxygen. Да Нет 15 Water freezes at 100 degrees Celsius. Да Нет 16 Gravity is a fundamental force in the universe. Да Нет 17 Einstein discovered the theory of gravity. Да Нет 18 The Earth revolves around the Sun. Да Нет 19 The human body is made up of bones. Да Нет 20 The periodic table organizes chemical elements based on their atomic number. Да Нет