carbon dioxide - Kids | Britannica Kids | Homework Help
网页Carbon dioxide is a chemical compound that is usually in the form of a gas. It is made up of one atom of carbon and two atoms of oxygen. Its chemical formula is CO 2. Carbon dioxide was discovered in the 1600s by a Belgian chemist named Jan Baptist van Helmont.
Carbon dioxide facts for kids - Kids encyclopedia
网页2024年9月8日 · Carbon dioxide is an end product in organisms that obtain energy from breaking down sugars, fats and amino acids with oxygen as part of their metabolism. This is a process known as cellular respiration. This includes all …
carbon dioxide - Students | Britannica Kids | Homework Help
网页A colorless gas, carbon dioxide has a faint, sharp odor and a slightly sour taste. Each molecule of carbon dioxide consists of one atom of carbon and two atoms of oxygen. Its chemical formula is CO 2. Carbon dioxide makes up about 0.03 percent of the air.
Why Is Carbon Important? - NASA Climate Kids
网页2024年9月10日 · Carbon is in carbon dioxide, which is a greenhouse gas that traps heat close to Earth. It helps Earth hold some of the heat it receives from the Sun so it doesn't all escape back into space. But CO 2 is only good up to a point – beyond that point, Earth's temperature warms up too much.
Carbon Dioxide Lesson for Kids: Definition & Facts | Study.com
网页Carbon dioxide is a molecule that contains two oxygen atoms and one carbon atom. It can be found as a gas in the air, or as a solid in the form of dry ice,...
Climate Basics for Kids - Center for Climate and Energy Solutions
网页Carbon Dioxide (CO 2): Carbon dioxide is the most common greenhouse gas created by human activities. It makes up 80 percent of U.S. greenhouse gas emissions. Most carbon dioxide enters the atmosphere when fossil fuels (oil, natural gas, and coal) are burned for electricity and transportation, and because of other processes like making cement.
Carbon dioxide Facts for Kids | KidzSearch.com
网页2023年9月7日 · Carbon dioxide is an end product in organisms that obtain energy from breaking down sugars, fats and amino acids with oxygen as part of their metabolism. This is a process known as cellular respiration. This includes most …
What is carbon dioxide (CO₂) guide for KS3 chemistry students
网页Find out more about carbon dioxide and test your knowledge in this guide for KS3 chemistry students aged 11-14 from BBC Bitesize.
Carbon Dioxide - Center for Science Education
网页Carbon dioxide is a colorless and non-flammable gas at normal temperature and pressure. Although much less abundant than nitrogen and oxygen in Earth's atmosphere, carbon dioxide is an important constituent of our planet's air. A molecule of carbon dioxide (CO 2) is made up of one carbon atom and two oxygen atoms.
Carbon dioxide | Definition, Formula, Uses, & Facts | Britannica
网页5 天之前 · Carbon dioxide, a colorless gas having a faint sharp odor and a sour taste. It is a greenhouse gas, but it is a minor component of Earth’s atmosphere, formed in combustion of carbon-containing materials, in fermentation, in respiration of animals, and employed by plants in the photosynthesis of carbohydrates.