Shapes and movements I
A big surface of salt water
Sea/Ocean
Name the three watersheds if Spain.
Atlantic, Mediterranean, Cantabrian.
Name the four steps of the water cycle
Evaporation, condensation, precipitation, collection
Name 4 ways in which people polute water.
Human sewage, using fertilizers, because of oil spills and throwing plastic into the ocean.
Name the three parts of the course of a river
Upper course, middle course, lower course
What is the difference between a lake and a lagoon?
The lake is bigger
Is snow a form of precipitation?
Name three ways of saving water.
Free answer.
What is an aquifer?
A deposit of groundwater
In which part of the course of a river can we find waterfalls?
In the upper course.
True or false: clouds are made of small drops of water.
True.
Why can people die from drinking polluted water?
Because it has viruses and bacteria.
True or false: The water found in the aquifers is salt water.
False. It is fresh water.
True or false: The gravity of the Moon causes tides.
True
Explain evaporation
The sun heats the surface water. It changes from liquid state to gas state.
True or false: people eat microscopic pieces of plastic in fish.
True.
Name 4 bodies of water
Free answer
Name three movements of water.
Tides, waves, currents.
What step comes after precipitation in the water cycle?
Collection.
Why is it dangeorus for animals to throw plastic into the ocean?
Because they can get trapped in the rubbish or eat it and die.