Science Review for Mixtures and Solutions

Question 1 of 20

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Select all of the metals in this list.

Select one or more of the following:

  • hydrogen

  • mercury

  • iron

  • gold

Question 2 of 20

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Which of these is an alloy?

Select one of the following:

  • iron

  • hydrogen

  • carbon dioxide

  • steel

Question 3 of 20

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Most elements are metals.

Select one of the following:

  • True
  • False

Question 4 of 20

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The Periodic Table of Elements is organized by

Drag and drop to complete the text.

    chemical properties and atomic numbers.
    chemical properties and atomic numbers.
    physical and chemical properties.
    physical and chemical properties.
    number of protons and neutrons.
    number of protons and neutrons.

Question 5 of 20

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are two or more substances together.

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    Mixtures
    Mixtures
    Solutions
    Solutions
    Compounds
    Compounds

Question 6 of 20

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Select all of the compounds listed below.

Select one or more of the following:

  • Carbon Dioxide

  • Water

  • Sugar

  • Salt

  • O2

  • H2

Question 7 of 20

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Which of these is a molecule of a compound?

Select one of the following:

  • O2

  • CO2

Question 8 of 20

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How many atoms are in this chemical formula: 2NaHCO3?

Select one of the following:

  • 7

  • 12

  • 9

Question 9 of 20

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Solutions are mixtures.

Select one of the following:

  • True
  • False

Question 10 of 20

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Sugar is an element.

Select one of the following:

  • True
  • False

Question 11 of 20

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Which of these statements is true for all metals?

Select one or more of the following:

  • All metals conduct heat and are lustrous.

  • All metals conduct electricity and heat.

Question 12 of 20

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Mark all choices that state characteristics of metals. (Does not have to be true for all metals).

Select one or more of the following:

  • are lustrous

  • can be bent without breaking

  • can be hammered without breaking

  • can not be mixed

Question 13 of 20

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When you add to iron, you get a chemical reaction which gives the product, rust.

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    oxygen
    oxygen
    hydrogen
    hydrogen

Question 14 of 20

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Another name for rust is iron oxide.

Select one of the following:

  • True
  • False

Question 15 of 20

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Mark all that would be evidence of a chemical reaction.

Select one or more of the following:

  • dissolving

  • foaming, bubbling, fizzing

  • clear solution

  • temperature change

  • precipitate forms

Question 16 of 20

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Mark all that would be evidence of a saturated solution.

Select one or more of the following:

  • precipitate forms

  • solute on the bottom

  • temperature change

Question 17 of 20

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Which of these would supersaturate a solution?

Select one of the following:

  • cooling it

  • heating it

Question 18 of 20

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Select from the dropdown list to complete the text.

To separate a salt solution, you must use ( evaporation, a filter ).

Question 19 of 20

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The smallest amount of sugar you can have is a/an

Select one of the following:

  • atom

  • molecule

Question 20 of 20

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The most abundant element and the most abundant compound in the human body are

Select one of the following:

  • hydrogen and carbon dioxide.

  • oxygen and water.

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Science Review for Mixtures and Solutions

Karen Moulton
Quiz by , created about 1 year ago

This quiz is to help students review for the unit test.

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Karen Moulton
Created by Karen Moulton about 1 year ago
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