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Matter
Question | Answer |
---|---|
1. Where are transition metals located on the periodic table? | In the middle of the table |
2. Where are the least reactive elements on the periodic table? | On the right side of the table |
3. Where are the most reactive elements on the periodic table? | On the left side of the table |
4. Where are the metalloids on the periodic table? | On the right side of the table |
5. Where are the nonmetals on the periodic table? | On the left and right side of the table |
6. Where are the metals on the periodic table? | On the left, middle, and right side of the table |
7. What is the smallest part of an element? | An atom |
8. What is the smallest part of a compound? | A molecule |
9. What does a period represent? | The number of outer shells |
10. What does a group represent? | The number of valence electrons |
11. What is the definition of mass? | The measure of the amount of matter in an object |
12. What is the Law of Conservation of Matter? | Matter cannot be created or destroyed |
13. What is the definition of density? | Measure of mass per unit of volume |
14. What is the formula for density? | p = m/V |
15. What are the types of physical properties? | Appearance, texture, color, odor, melting point, boiling point, density, solubility |
16. What are the types of chemical properties? | Reactivity, flammability, combustion, oxidation, stability |
17. What is the definition of melting point? | The temperature at which a solid will melt into a liquid |
18. What is the definition of combustibility? | The measure of how easily a substance can explode or burn |
19. What is the definition of reactivity? | The measure of how easily a substance reacts with itself or with other substances |
20. What is the definition of boiling point? | The temperature at which a liquid will turn into a gas |