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- 1. Multiple Choice
What is a mixture?
A combination of two or more substances that are chemically bonded together.
A combination of two or more substances that are physically bonded together.
A single substance that is not chemically bonded.
A combination of two or more substances that are not chemically bonded together.
- 2. Multiple Choice
What are the two types of mixtures?
pure mixtures and impure mixtures
homogeneous mixtures and heterogeneous mixtures
solid mixtures and liquid mixtures
organic mixtures and inorganic mixtures
- 3. Multiple Choice
What is a homogeneous mixture?
A homogeneous mixture is a mixture that has a non-uniform composition throughout.
A homogeneous mixture is a mixture that contains only one substance.
A homogeneous mixture is a mixture that has a uniform composition throughout.
A homogeneous mixture is a mixture that can be separated into its components easily.
- 4. Multiple Choice
What is a heterogeneous mixture?
A heterogeneous mixture is a mixture that consists of visibly different substances or phases.
A heterogeneous mixture is a mixture that consists of substances that are chemically combined.
A heterogeneous mixture is a mixture that consists of invisible substances or phases.
A heterogeneous mixture is a mixture that consists of only one substance.
- 5. Multiple Choice
Give an example of a homogeneous mixture.
saltwater solution
chocolate chip cookie
oil and vinegar dressing
sugarwater solution
- 6. Multiple Choice
Give an example of a heterogeneous mixture.
salad
soup
smoothie
cake
- 7. Multiple Choice
What is a substance?
A substance is a type of energy that can be converted into matter.
A substance is a type of matter that has a definite composition and distinct properties.
A substance is a type of matter that can only exist in a gaseous state.
A substance is a type of matter that does not have a definite composition.
- 8. Multiple Choice
What are the two types of substances?
elements and compounds
mixtures and solutions
acids and bases
solids and liquids
- 9. Multiple Choice
What is a compound?
A compound is a substance formed by the chemical combination of two or more elements in definite proportions.
A compound is a substance formed by the physical combination of two or more elements.
A compound is a substance formed by the chemical combination of two or more elements in random proportions.
A compound is a substance formed by the chemical combination of two or more elements in indefinite proportions.
- 10. Multiple Choice
What is the difference between a mixture and a substance?
A substance is a combination of different elements, while a mixture is made up of only one element.
A substance is always a liquid, while a mixture can be a solid, liquid, or gas.
A substance is always homogeneous, while a mixture can be homogeneous or heterogeneous.
A substance is pure and cannot be separated, while a mixture is a combination of substances that can be separated.
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