Pure Substances and Mixtures

Front

Which of the following is a homogeneous mixture? Options: Oil and water, Air, Sand and gravel, Salad

Back

Air

Front

Which of the following is a heterogeneous mixture? Vinegar, Saltwater, Salad, Sugar solution

Back

Salad

Front

What is a homogeneous mixture?

Back

A mixture with a uniform composition throughout

Front

Which of the following is an example of a pure substance? Milk, Carbon dioxide, Soil, Orange juice

Back

Carbon dioxide

Front

Characteristic of a heterogeneous mixture?

Back

Components are easily distinguishable

Front

Which of the following is an example of a homogeneous mixture?

• Salad
• Saltwater
• Sand and iron filings
• Oil and water

Back

Saltwater

Front

Which of the following is a pure substance? Air, Water, Soil, Milk

Back

Water

Front

Which of the following is an example of a heterogeneous mixture? Vinegar, Air, Sand and gravel, Saltwater

Back

Sand and gravel

Front

Which statement is true about a pure substance?

Back

It can't be broken down further without changing its physical properties.

Front

Which statement best describes a solution?

Back

One or more substances are dissolved into another