Mixtures and solutions

​Mixtures and Solutions

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Characteristics that can be observed, measured or tested.

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For example: Color, melting point, magnetism. ​

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​Physical Properties

A form of matter that is the same throughout and has specific properties. ​

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A substance is something(things) ​

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​Substance

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Multiple Choice

Look at the image.

What substance was added to the water to form a solution ?

• Powdered drink mix

• Ice

• Water

A combination of

two or more substances

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Each keeps its own properties and

both can be easily separated. ​

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​Mixtures

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Multiple Choice

In Which picture can the substances not be separated ?

Multiple Choice

Mixtures are _________

• easily separated

• impossible to separate

• always solutions

• only liquids

Multiple Choice

In a mixture, the properties of a substance ______________

• do not change

• change forms

• turn into a liquid

• become solid

Multiple Choice

The image shows sand and iron fillings being separated. What is this method of separation?

• Hand picking

• Sieving

• Filtration

• Magnetic separation

To spread out evenly in a liquid. ​

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​Dissolve

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A liquid mixture in which

One substance is mixed and dissolved evenly throughout another substance​.

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​Solution

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Multiple Choice

What is a solution?

• A type of mixture where one substance dissolves in another

• An ingredient.

• A liquid.

• A gas.

Multiple Choice

________ is the ability to dissolve in water.

• Conductivity

• Magnetism

• Solubility

• Reflectivity

Multiple Choice

Look at the image.

How many substances were mixed in the glass jar?

• 3 Substances

  Water

  powdered drink mix

  Ice

• 2 substances

  Water

  Ice

• 2 Substances

  Ice

  Powdered drink mix

Multiple Choice

Look at the image.

When the substances were mixed what physical properties of water changed ?

• Color

  Taste

• Taste

  physical state

• Color

  volume

• Color

  taste

  physical state

Multiple Choice

When a substance dissolves, that means its particles _________.

• spread out evenly

• disappear

• turn into water

Multiple Choice

A combination of two or more substance that CANNOT be easily separated

• mixture

• solution

• solute

• solvent