Mixtures / Separating Mixtures

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that are not chemically bonded together.

Front

What is filtration?

Back

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

Front

What is a sieve?

Back

A sieve is a tool used to separate larger particles from smaller ones or to separate solids from liquids.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, such as iron, and can be used to separate magnetic materials from non-magnetic ones.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What happens when sand and water are poured onto a filter?

Back

The sand gets caught in the filter while the water passes through.

Front

How can you separate gravel from water?

Back

You can separate gravel from water by using a filter.

Front

What is evaporation?

Back

Evaporation is the process of turning a liquid into vapor, which can be used to separate a dissolved substance from a liquid.

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Front

What is the best method to separate sand from iron filings?

Back

The best method to separate sand from iron filings is by using magnetism.

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 a substance formed when two or more elements are chemically bonded.

Front

What is the purpose of using a filter in separating mixtures?

Back

The purpose of using a filter is to allow liquids to pass through while trapping solid particles.