2 / 26 ![]() A homogeneous mixture is a mixture that has a uniform composition throughout.
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3 / 26 Fill in the blank: A solution is a homogeneous mixture of two or more ______.
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5 / 26 True or False: A colloidal solution consists of large particles that settle down over time.
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6 / 26 ![]() False. Colloidal particles remain suspended and do not settle down.
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9 / 26 Which of the following is a characteristic of a suspension? A) Uniform composition B) Visible particles C) Cannot be filtered D) Transparent
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11 / 26 True or False: Mixtures can only be separated by chemical means.
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14 / 26 ![]() An unsaturated solution contains less solute than the saturation level.
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15 / 26 Riddle: I can be made of two or more elements, and when heated, I change into a new substance. What am I?
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17 / 26 Which of the following is an example of a heterogeneous mixture? A) Sugar water B) Air C) Sand and salt D) Alcohol
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19 / 26 Fill in the blank: The particles of a solution are smaller than ______ nm in diameter.
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21 / 26 What is the main difference between metals and non-metals?
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22 / 26 ![]() Metals are good conductors of heat and electricity, while non-metals are poor conductors.
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23 / 26 True or False: All elements are found in solid state at room temperature.
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24 / 26 ![]() False. Some elements are in a gaseous or liquid state at room temperature.
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25 / 26 Riddle: I am a mixture of metals, and you can’t separate me by physical means. What am I?
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