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Matter
Question | Answer |
---|---|
1. Where are transition metals located on the periodic table? | Groups 3-12 |
2. Where are the least reactive elements on the periodic table? | Group 18 |
3. Where are the most reactive elements on the periodic table? | Group 1 |
4. Where are the metalloids on the periodic table? | Atomic Numbers 5, 14, 32, 33, 51, 52, 84 |
5. Where are the nonmetals on the periodic table? | (left) Atomic Numbers 1, 2, 6, 7, 8, 9, 10, 15, 16, 17, 18, 34, 35, 36, 53, 54, 85, 86 |
6. Where are the metals on the periodic table? | (right to the zig zag) 3,4,11,12,13,19,20,21,22,23,24,25,26,27,28,29,30,31,37,38,39, 40,41,42,43,44,45,46,47,48,49,50,55,56,57,58,59,60,61,62,63, 64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83, 87,88,89,90,91,92,93,94,95,96,97,98,99,100. |
7. What is the smallest part of an element? | An Atom |
8. What is the smallest part of a compound? | Molecule |
9. What does a period represent? | Number of energy levels |
10. What does a group represent? | Number of electrons in the outer energy level |
11. What is the definition of mass? | Anything that has mass and takes up space |
12. What is the Law of Conservation of Matter? | Mass is neither created nor destroyed in a chemical reaction. |
13. What is the definition of density? | How tightly packed an object is |
14. What is the formula for density? | Density=mass/volume |
15. What are the types of physical properties? | Color, Odor, Hardness, Luster, Phase of Matter, Mass, Density, Boiling Point, Melting Point, Solubility, and Conductivity |
16. What are the types of chemical properties? | Combustibility, Reactivity, and Toxicity |
17. What is the definition of melting point? | The point in which a solid turns into liquid |
18. What is the definition of combustibility? | Ability a substance has to burn |
19. What is the definition of reactivity? | How easily a atom has a chemical reaction with another element |
20. What is the definition of boiling point? | The point in which a liquid turns into a gas |