Mixtures

Homogeneous mixtures: we can´t see the different ingredients.

 

Milk +  sugar + cocoa powder....Can you see the ingredients? It's a homogeneous mixture.

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Heterogeneous mixtures: we can see and separate the ingredients easily.

Lettuce + oil + vinegar + tomato + cucumber....Can you see the ingredients? Can you separate them? It´s a heterogeneous mixture.

Matter: Mass and volume

Everything that has mass and volume is matter.

• Mass is the amount of matter of an object. It's measured in kilograms (kg) using a scale.

Garfield is using a scale!

• Volume is measured in litres (l) . It's the space that an object takes up. We use a jug.

This is a jug!

New vocabulary!

Can you pronounce all these words?

Experiments