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- 1. Multiple Choice
Ice cubes melting into water is an example of
chemical change
physical change
- 2. Multiple Choice
The ability of a substance to catch on fire and burn is a
chemical formula.
state of matter.
chemical property.
physical property.
- 3. Multiple Choice
Pizza, soil, and lemonade are all examples of
compounds.
atoms.
mixtures.
elements.
- 4. Multiple Choice
What type of substance is always made up of a single type of atom?
mixture
element
molecule
compound
- 5. Multiple Choice
Which of these statements describes a chemical property of an object?
The object is blue in color.
The object has a powdery texture.
The object's density is 5.25 g/cm3.
The object reacts with acid to form water.
- 6. Multiple Choice
What type of substance is ALWAYS made up of two or more different types of elements joined by chemical bonds?
mixture
element
molecule
compound
- 7. Multiple Choice
A combination of two or more substances that are not chemically combined is known as a
mixture
molecule
compound
element
- 8. Multiple Choice
Which of the following in NOT true for compounds?
Made up of elements
Chemically combined
Cannot write a formula
Has new and different properties
- 9. Multiple Choice
Air and tap water are
pure substances for which a chemical formula can be written.
mixtures since they are not chemically combined.
- 10. Multiple Choice
All elements are composed of extremely small particles called
atoms.
molecules.
compounds.
mixtures.
- 11. Multiple Choice
If sugar and Kool-Aid were dissolved in water, would the combination be a compound or a mixture?
A mixture because the sugar, Kool-Aid and water molecules were not chemically combined and can easily be separated.
A compound because it was chemically combined and cannot easily be separated.
- 12. Multiple Choice
Which of the following are NOT true for mixtures?
Retains original properties
Made of compounds, elements, or both
Not chemically combined
Parts cannot be easily separated
- 13. Multiple Choice
A car rusting is an example of a
physical change.
chemical change.
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