Mixtures / Separating Mixtures

Front

What is a solution?

Back

A solution is a mixture of one or more substances dissolved evenly into another substance.

Front

How can you separate sand from iron filings?

Back

You can use a bar magnet to separate sand from iron filings.

Front

What type of paper allows liquid to pass through it?

Back

Filter paper has very small pores that allow liquid to pass through.

Front

What are physical properties?

Back

Physical properties are properties that can be observed without changing the identity of the substance.

Front

What happens when you create a mixture?

Back

Creating a mixture results in physical changes only.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties.

Front

What is filtration?

Back

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

Front

What is a bar magnet used for in separating mixtures?

Back

A bar magnet is used to attract magnetic materials, such as iron filings, from non-magnetic materials.

Front

What is the difference between a mixture and a compound?

Back

A mixture is a combination of substances that can be separated, while a compound is a substance formed when two or more elements chemically bond.

Front

What is evaporation?

Back

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

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4