Integrated science: S1

Review for IV term test

Human excretory system. What is the function of kidneys? How do humans gain and lose water?

Adaptations of animals living in dry places/ deserts. How do they save water?

Water cycle.Evaporation, condensation, water vapour, precipitation, melting, freezing, groundwater. Fresh and salt water on earth. Water supply. What is the salinity of water in different water bodies?

Solutions, solute+solvent.Dissolving. What is the difference between an emulsion, suspension and solution? Bring examples. (why is there „shake before use" on some goods?) Concentration of a solution (concentrated and a dilute solution) . Saturated solution. Solubility. Soluble vs insoluble

Separating mixtures.Purification of water. Filtration. Howto build a filter? Distillation.

Water treatment process. (POSTER- HOMEWORK)

Chromatography

Cystalline substances. How to grow salt crystals?

HOMEWORK

prepare an A3 poster explaining the process of water treatment.

The reader should find out from the poster, how the process is carried out and why is it done so. Please show your knowledge of concepts of physics, chemistry and biology used in purification of water.

Extra credit for creativity.

Use these pages to help you review.

http://lgfl.skoool.co.uk/keystage3.aspx?id=63 nr 37 circulatory system

http://lgfl.skoool.co.uk/keystage3.aspx?id=64

The camel film
https://www.youtube.com/watch?v=COq4s9Jge4c

Water
https://www.youtube.com/watch?v=YPJYPo2qhOM

Review for the test (III term)

http://www.bbc.co.uk/bitesize/ks3/science/chemical_material_behaviour/

http://glencoe.mcgraw-hill.com/sites/0078600510/student_view0/unit4/chapter16/section_1_self-check_quiz-eng_.html

Here are Kaan's questions:

1.What we are breathing? Write the composition of air.

2.Write the respiratory system's parts.

3.Give 3 examples for Solid,Liquid and Gas.

4.Answer the questions.

4.1:What is melting?

4.2:The liquids keeps the same shape?

5.What happens to diaphragm when we exhale-inhaling.