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Chapter 1 Chemistry.
| Question | Answer |
|---|---|
| 6 Branches of Chemistry? | Organic, Inorganic, Analytical, Physical, Bio, Theoretical. |
| Carried out for the sake of increasing knowledge. | Basic Research. |
| Carried out to solve a problem | Applied Research. |
| A process that leads to the transformation of one set of chemical substances to another. | Reaction. |
| involves the production and use of products that improve our quality of life. | Technological Development. |
| Anything that has mass and takes up space. | Matter. |
| Do not depend on the amount of matter present. | intensive properties. |
| depend on the amount of matter present. | extensive properties. |
| What does an atom consist of? | A nucleus made of protons, neutrons and electrons. |
| How do you measure matter? | triple beam balance? |
| Does not involve a chance in the substances identity. | Physical Change. |
| When one or more substances are converted into different substances also known as a chemical reaction. | Chemical Change. |
| substances that are not uniformly mixed | Heterogeneous |
| mixture is same throughout | homogeneous. |
| How is the periodic table organized? | Increasing atomic number. |
| What are the two main groups on the periodic table? | Metals and nonmetals. |
| What does the left side of the periodic table contain? | elements with greatest metallic properties. |
| What are the elements that touch the zigzag line? | metalloids. |
| What are the vertical columns in the periodic table? Horizontal rows? | groups or families; periods. |
| Group 1 on the Periodic Table? | Alkali Metals. |
| Group 2 on the Periodic Table? | Alkali-Earth Metals. |
| Groups 3-12 on the Periodic Table? | Transition Metals. |
| Where are the Lanthanides and Actinides located on the periodic table? | Bottom. with transition metals. |
| Group 13 on the Periodic table? | Boron group. |
| Group 14 on the Periodic Table? | Carbon Group. |
| Group 15 on the Periodic Table? | Nitrogen Group. |
| Group 16 on the Periodic Table? | Oxygen Group. |
| Group 17 on the Periodic Table? | Halogens. |
| Group 18 on the Periodic Table? | Noble Gases. |