Mixtures

Front

What is a mixture?

Back

A mixture is the combination of two or more different materials.

Front

How can you separate a mixture of sand and water?

Back

You can separate a mixture of sand and water by filtering.

Front

What method can be used to separate salt from water?

Back

You can separate salt from water by boiling the water and letting it evaporate.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components are not uniformly distributed, such as gravel and water.

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture where the components are evenly distributed, such as sugar dissolved in water.

Front

What is filtration?

Back

Filtration is a method used to separate solids from liquids or gases using a filter.

Front

What is evaporation?

Back

Evaporation is the process of turning liquid into vapor, often used to separate a solute from a solvent.

Tags

NGSS.MS-PS1-4

Front

Can a mixture be separated by physical means?

Back

Yes, mixtures can be separated by physical means such as filtration, evaporation, or sorting.

Front

What is an example of a solution?

Back

An example of a solution is saltwater, where salt is dissolved in water.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of substances that retain their individual properties, while a compound is a substance formed when two or more elements chemically bond.