click below
click below
Normal Size Small Size show me how
Periodic Table
This involes matter and all the Elements in the Peeriodic Table.
| Question | Answer |
|---|---|
| What is a substance that can't be separated or broken down into simpler substances by chemical means? | An Element |
| What are three unique properties of Elements? | Colbat, Iron, and Nickel |
| What are three major catagories of elements? | Metals, Nonmetals, and Metalloids |
| What is a substance made up of atoms of two or more different elements joined by chemical bonds? | A Compound |
| What two elements are contained in sodium chloride? | Sodium and Chlorine |
| How many grams of Hydrogen are contained in the formula below? 2H O 2 | 4 Grams of Hydrogen |
| How are compounds and elements different? | Compounds are elements joined together by chemical bonds. |
| What elements combine to make Baking Soda? | Sodium, Hydrogen, Carbon, and Oxygen |
| How many Ways are there to break down compounds? | One |
| What is the only way to break down a compound? | The only way to break down a compound is through a chemical change. |
| What are the compounds that play an important role in life? | Proteins and Carbon Dioxide |
| What two elements are combined to make Ammonia? | Nitrogen and Hydrogen |
| What two elements are combined to make carbon dioxide? | Carbon and Oxygen |
| How are elements arranged in the periodic table? | The chemical elements are arranged in order of increasing atomic number. The rows are called periods and the columns are called groups. |
| What is a combination of two or more substances that aren't chemically combined? | A mixture |
| What separates mixture based on the boiling points of the components? | Distillation |
| What is a solute? | In a solution, the substance that dissolves in the solvent. |
| What is a solvent? | In a solution, the substance in which the solute dissolves. |
| What is a pure substance? | A substance in which there is only one type of particle. |
| What is an example of a metal? | Copper |