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Benchmark review
| Question | Answer |
|---|---|
| What is the correct temperature for melting point in Celsius? | 0 Degrees |
| What is the correct temperature for boiling point in Celsius? | 100 Degrees |
| What is the melting point of ensteinium? | 1,580 F |
| What is the difference between periods and groups? | Periods are in rows while groups are from top to bottom. |
| Which of the following is NOT an example of a physical property? A. magnetism B. Color C. Height D. Density | C. Height |
| What is the boiling point of water? | 100 degrees Celsius |
| When a substance reaches it´s melting point, it change from a _____________ to a _____________ | solid to a liquid |
| What does the word conductor mean? | A material through which electric current can pass. |
| What are physical properties? | a characteristic of matter that can be observed or measured and can be changed without changing the matter itself |
| Which group on the periodic table is the most reactive? | Alkali Metals |
| Which group on the periodic table is the least reactive? | Noble Gases |
| What group is most of the periodic table make up of? (non-metals, metalloids or metals) | Metals |
| What are protons? | A particle charge with a positive charge. |
| True or False: alkaline earth metals are in group two of the periodic table | True |
| True or False: metalloids are in a zig-zag line on the periodic table | True |