NATURAL SCIENCE - solutions ( 25 - 29 May )

Page 98
Mind map
https://drive.google.com/file/d/1qwV2587Udza7VHSarWG7GQM5kpEK3jGR/view?usp=sharing

NATURAL SCIENCE ( page 97 )

Watch these videos to understand page 97.

OXIDATION

COMBUSTION

FERMENTATION

The fist minute of this video.

NATURAL SCIENCE - exercises ( 25 - 29 May )

*  Read pages 96 and 97

*  Mind map page 98

* Answer the following questions:

                 https://forms.gle/1kWgz17YhqKjPwxY8       

NATURAL SCIENCE - solutions ( 18 - 22 May )

Page 93
2)  A.  Heterogeneous mixture.
     B.  Homogeneous mixture.
     C.  Heterogeneous mixture.

Page 95
4)   Two liquids with different densities ------> by decantation.
      Two liquids with different boiling points ------> distillation. 

Page 98
3)  Match...
     Water and alcohol -------> Distillation
     Two liquids of different densities  ------> Decantation
     Water and sand --------> Filtration
     Salt and water  --------> Evaporation
     Water and oil   --------> Decantation
     Two liquids with different boiling points ------> Distillation

Page 99
4) In your notebook...
    A solid into a liquid ---> melting
    A liquid into a gas -----> evaporation
    A gas into a liquid -----> condensation
    A liquid into a solid ---> solidification

6) Copy the table...
     

Pure substances	Homogeneous mixtures	Heterogeneous mixtures
Water	A vanilla milkshake	A bar of chocolate with hazelnuts in it
A silver necklace		Sand on the beach

9)   A.  Decantation

      B.  Distillation

      C.  Filtration

      D.  Evaporation

NATURAL SCIENCE - exercises ( week 18 - 22 May )

Read pages  92  and  93
   -  Page 93:  2
   -  Page 99:  4 and 6.

Read pages  94  and  95
   -  Page 95:  4
   -  Page 98:  3
   -  Page 99:  9

NATURAL SCIENCE - Unit 6 -

To understand this unit you can use this prezi created by Colin.

https://prezi.com/view/FTpnxZpcahq4csOfUhcX/

And some videos:

Finally, a song: 

NATURAL SCIENCE Solutions - Week 20 - 24 April

Si no puedes ver el documento de abajo, accede a las respuestas en este enlace:

https://drive.google.com/file/d/1l7OggWSDn6i1-_ZoXcWaGTc91oLDfuvt/view?usp=sharing

NATURAL SCIENCE - Forces -

FORCES

You can use this video to understand Forces  (page 82).

NATURAL SCIENCE exercises ( Week 20 -24 April )

- Read pages:  82, 83, 84 and 85. 

 - Mind map page 86  (in your notebook).

  

El viernes corregiremos el mind map. Preguntad lo que no entendáis, recordad que es un tema de repaso y de introducción para los dos siguientes que serán los importantes.

NATURAL SCIENCE exercises

- Read pages 80 and 81.

El tema 5 es un tema de repaso con contenidos que ya habéis visto otros años o que son bastante sencillos, pero es importante que lo leáis para poder entender mejor los dos siguientes temas que serán los importantes. Por ello, la tarea consiste en leer las páginas que os propongo para que si no entendéis algo podáis preguntarme.

NATURAL SCIENCE solutions page 79 -----> 3 and 4

Page 79

3.  Wood, water and cardboard are formed by matter. 👍

     Sound and light are not.  👎

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4. A kilogram of metal and a kilogram of cork have the same mass.

However, the kilogram of cork has more volume than the kilogram of metal, so it takes up more space.

NATURAL SCIENCE unit 5 MATTER

MATTER   -   VOLUME  -   MASS

Here you have a video with a fun explanation about what is matter and its properties:

NATURAL SCIENCE exercises unit 5

Read pages 78 and 79.

Exercises 
Page 79 ----> 3 and 4. (Notebook).