4th Grade Science Term Project Name: Juan Pablo Andrade Date: 05/21/15 Research 3 elements of your choice and fill in the chart below Element Name & Symbol Atomic Structure (drawing) Hydrogen H Carbon C Oxygen O *Include correct number of shells, protons, neutrons and electrons.* (towards IM1) What kind of bonds does your element prefer and why? (Ionic or covalent) *Think about number of shells, electrons and charges.* Hydrogen is a nonmetal so in the periodic table is a covalent. Carbon is a non-metal so in the periodic table is a covalent. Oxygen is a non-metal so in the periodic table is a covalent. It have only one shell. It have three shells with two in each. It have two shells and the first have 1 and the 2 have 6. Find a common element that your element bonds with. Draw your element and the new element and explain how they bond. Hydrogen and Oxygen Carbon also can bond with bond and form H2O Hydrogen is Carbon that the name is water Hydrogen and is O4H. they give atoms and then water form. Oxygen can bond with nitrogen and is ON A compound is defined as a pure substance made up of two or more types of elements (atoms) chemically combined in a fixed Chemical proportion, and it can compound be further subdivided Written by: The Editors of into simpler substances Encyclopædia Britannica by chemical means Hydrogen only. A mixture is chloride, (HCl), a defined as compound of the an impure substance made up of two or more elements hydrogen types of elements and chlorine, a gas at (atoms) or compounds room temperature and or both mechanically pressure. A solution of mixed in any proportion, and it can be further the gas in water is subdivided into simpler called hydrochloric substances acid. by physical (mechanic al) means. An element is defined as a pure Chemistry is the study of physical matter, which is classified in many different ways, such as state of matter (gas, liquid or solid), chemical form (element, mixture or compound), chemical structure (atoms or molecules, etc.) and so on. *Think about number of electrons on each element’s outer shell.* (towards IM2) Name a compound, mixture and/or solution that your element makes. Describe similarities and/or differences among each other CT1 Hydrogen chloride substance made up of one type of atoms and cannot be further subdivided into simpler substances by any physical or chemical means Physical / Chemical properties of the element according to its place in the periodic table. CT2 The most prevalent physical property of hydrogen is its atomic mass, which is 1.007825 grams/mol. Hydrogen has one proton and one electron, but it has three different isotopes. Hydrogen is a gas at normal atmospheric conditions and, like helium, is much lighter than air Carbon is a chemical element that is made up of both physical and chemical properties. The symbol for carbon is C and it has an atomic number of 6. This element is a part of group 14 on the periodic table. It is both nonmetallic and tetravalent. Carbon contains four electrons, which may be used to form covalent chemical bonds. It was one of the very first elements to be discovered. Carbon is fourth on the list Hydrogen's of the world's most electronegativity is 2.1 and abundant chemical first ionization energy is elements following 1311 kJ/mol. Hydrogen hydrogen, helium, and can form covalent bonds, oxygen. Allotropes of but it has a specific bond carbon, such as graphite that only it can form have been found in large known as the hydrogen amounts throughout the bond United States, especially in Texas and New York. Read more : http://www.ehow.com/lis Other allotropes of carbon include diamonds and t_6502147_physicalchemical-propertiesamorphous carbon. hydrogen.html Oxygen is the most abundant element in the Earth's crust, and is the third-most abundant element in the universe. It has many different chemical and physical properties that make it one of the most important elements in the periodic table. It also makes up most of the mass of living organisms. The human body, for example, is two thirds water, and water is made from oxygen and hydrogen molecules. Here's a list of some of the most common chemical and physical properties of oxygen. In point form, list 3 other interesting facts about this element. Is very important because invent the water. Is a very important rock in the periodic table Where in the universe will you find this element? In the air of all the world The carbon is found in In the air of all the New York and Texas in earth conclusion in United States What do people in Colombia or other countries use this element for? C1 Hydrogen is use to give energy to the cars and with electrons, oxygen, and hydrogen they works together to help the car ride. Is a very important to the Train to you can ride because you put the carbon in the hearth and the train start to works For example to the oxygen machine of the people that can’t bread very good for example some people in the night and others need to use all the day the oxygen machine Global water supply World Nutrition Global Health What do you consider will be the role of chemistry in the future in terms of… (remember to include your elements) C2 We can creative an energy that is not too much pollute the world when the cars goes on the rode. When the train goes the carbon it’s burning it contaminates to much so we can put a chemical to the carbon to be less pollute. The oxygen is a complement element for the human live When we cut the trees each trees is less oxygen to us to survive so we need to cut less trees or not cut trees.