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Matter
All About Matter
Question | Answer |
---|---|
Where are transition metals located on the periodic table? | In the center |
Where are the least reactive elements on the periodic table? | To the right of the periodic table |
Where are the most reactive elements on the periodic table? | On the left side of the periodic table |
Where are the metalloids on the periodic table? | On a staircase shape to the left of the non-metals |
Where are the nonmetals on the periodic table? | On the right side of the periodic table |
Where are the metals on the periodic table? | on the left side of the periodic table |
What is the smallest part of an element? | an atom |
What is the smallest part of a compound? | a molecule |
What does a period represent? | Number of energy levels |
What does a group represent? | Number of valence electrons |
What is the definition of mass? | How much matter is in an object |
What is the Law of Conservation of Matter? | Matter can not be created nor destroyed |
What is the definition of density? | How compact something is |
What is the formula for density? | Mass/Volume |
What are the types of physical properties? | texture, color, odor, melting point, boiling point, density, solubility, size, luster, and hardness. |
What are the types of chemical properties? | reactivity, combustibility, toxicity. |
What is the definition of melting point? | The point at which an object melts from a solid to a liquid. |
What is the definition of combustibility? | How easy an object can catch fire |
What is the definition of reactivity? | How easy an object reacts with another object. |
What is the definition of boiling point? | A point at which an object turns from a liquid to a gas. |