Mixtures

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically combined. Examples include salad, sand and salt, or a fruit smoothie.

Front

What is an example of a mixture?

Back

An example of a mixture is a fruit salad, where different fruits are combined but can still be separated.

Front

What is NOT a mixture?

Back

A pure substance, like water or sugar, is not a mixture because it has a uniform composition.

Front

Can you separate the parts of a mixture?

Back

Yes, the parts of a mixture can usually be separated by physical means, like filtering or sorting.

Front

Is air a mixture?

Back

Yes, air is a mixture of gases, including oxygen, nitrogen, and carbon dioxide.

Front

What happens when you mix oil and water?

Back

When you mix oil and water, they do not combine into a single substance; instead, they form a mixture where the oil floats on top.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout, like saltwater.

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the different components can be seen and easily separated, like a salad.

Front

Can mixtures be solid, liquid, or gas?

Back

Yes, mixtures can be in solid, liquid, or gas form. Examples include sand and salt (solid), air (gas), and oil and water (liquid).

Front

What is the difference between a mixture and a compound?

Back

A mixture is made of two or more substances that are not chemically combined, while a compound is made of two or more substances that are chemically combined.