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10 questions
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.
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
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.
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.
Give an example of a homogeneous mixture.
saltwater solution
chocolate chip cookie
oil and vinegar dressing
sugarwater solution
Give an example of a heterogeneous mixture.
salad
soup
smoothie
cake
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.
What are the two types of substances?
elements and compounds
mixtures and solutions
acids and bases
solids and liquids
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.
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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