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PRACTICE Nº 1.DENSITY PRACTICE Nº 1.DENSITY

PRACTICE Nº 1: DENSITY

In this practice you are going to learn how to calculate  the density of an irregular body.

The unit of density in the SI is kg/ m3  but we can also express density in g/ cm3.

You can find the mass of the irregular solid with a beam balance and the volume by water displacement in a graduated cylinder.

MATERIAL:

 A bar of modelling clay.

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PRACTICE Nº 4: SEPARATIONS OF SOLIDS PRACTICE Nº 4: SEPARATIONS OF SOLIDS

PRACTICE Nº 2. MOLECULAR MODELS PRACTICE Nº 2. MOLECULAR MODELS

Material for laboratory practice nº 2

Material you need:

Modelling clay : blue, yellow, orange and black.

Scissors.

Clips.

1 A4 size Cardboards

2 or 3 Plastic soda straws

A lid of a shoe box

 

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PRACTICE Nº 3:CHROMATOGRAPHY PRACTICE Nº 3:CHROMATOGRAPHY

PRACTICE Nº 3: CHROMATOGRAPHY

In this practice you are going to learn how to separate the components of a homogeneous mixture such as ink

MATERIAL YOU NEED:

Brown, green and black markers

Glue stick or clothing clip

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PRACTICE Nº 5: A LEMON BATTERY PRACTICE Nº 5: A LEMON BATTERY

LEMON BATTERY

HOW TO MAKE A LEMON BATTERY

                            
                               WATCH THE VIDEO TO UNDERSTAND 
                          
MATERIAL
Every component of the team must bring to the classroom one lemon, one apple and one potato.

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