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 Matter and Its Composition 40 Flashcards |
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What is the term for the amount of matter in an object? |
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Mass |
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Which of the following states of matter has a fixed shape? A) Liquid B) Gas C) Solid D) None of the above |
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C) Solid |
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True or False: Liquids have a definite shape and volume. |
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False. Liquids have a definite volume but no definite shape. |
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Fill in the blank: A ______ is a substance made of two or more elements chemically combined in a fixed proportion. |
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Compound |
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Riddle: I'm a state of matter that flows, but I have a fixed volume. What am I? |
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Liquid |
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What type of forces hold particles together in solids? |
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Intermolecular forces |
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Which of the following is not a pure substance? A) Water B) Air C) Gold D) Sodium |
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B) Air |
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True or False: Gases have very weak intermolecular forces. |
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True |
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Fill in the blank: The smallest unit of an element that retains all its characteristics is called an ______. |
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Atom |
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Riddle: I can be compressed easily, have no fixed shape or volume, and my particles move freely. What am I? |
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Gas |
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What is the primary difference between solids and liquids regarding particle arrangement? |
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Solids have tightly packed particles, while liquids have loosely packed particles. |
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Which state of matter has the highest density? A) Liquid B) Gas C) Solid D) All have the same density |
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C) Solid |
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True or False: Noble gases exist as molecules. |
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False. Noble gases exist as single atoms. |
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Fill in the blank: Matter consists of substances combined in different ______. |
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Forms |
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Riddle: I’m essential for life, can exist as a solid, liquid, or gas, and my chemical formula is H₂O. What am I? |
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Water |
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What is the term for the space between particles in matter? |
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Interparticle space |
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Which of the following statements is true about liquids? A) They can be compressed B) They have a fixed shape C) They can flow D) None of the above |
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C) They can flow |
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True or False: Compounds have the same properties as their constituent elements. |
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False. Compounds have different properties from their constituent elements. |
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Fill in the blank: The force of attraction between particles in matter is called ______. |
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Interparticle force |
Card: 38 / 40 |
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What is the characteristic of gases regarding their volume? |
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Gases have no fixed volume. |
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Completed! Keep practicing to master all of them. |
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