Recursos educativos water página 52

Mostrando resultados de 1054

External forces in the formation of relief
EduBook Organización
7133 visitas
3.1. External forces Relief is not only the result of movements inside the Earth. External forces, such as the effect of water or wind, can also change the shape of the planet's surface. The action…
Ver más
Self-evaluation 7 - Rivers and seas
EduBook Organización
4923 visitas
Which concepts do the following statements refer to: Rise and fall of sea levels caused by the Moon's magnetic influence on the waters of oceans and seas. Permanent body of water deposited in a…
Ver más
Self-evaluation 8 - Weather and climate
EduBook Organización
3800 visitas
Which of the following statements about precipitation are true or false?: A rain gauge measures the amount of water that has fallen. A hygrometer is an instrument used for measuring average…
Ver más
Self-evaluation 8 - Rivers and seas
EduBook Organización
3489 visitas
Re-write the sentences about the ocean dynamic and correct the errors: Waves move forward as they rise and fall. The stage in which the level of the sea rises is known as low tide. The water of ocean…
Ver más
Analyse. Learn which part of the plant is sensitive to light
EduBook Organización
3486 visitas
Plants respond to light stimuli. In this experiment, we will find out which part of the plant responds to these stimuli. Equipment 3 cardboard boxes that are open on just one side, oat seeds, 3…
Ver más
Rivers
EduBook Organización
2969 visitas
What is a river? A river is a channel of fresh water which contains rainwater or melted snow. Rivers have their source in the mountains. They flow to the sea, collecting water and materials on the way.…
Ver más
Observe. Pollution of the environment
EduBook Organización
2888 visitas
Look at the drawing representing the different polluting agents and do the activities: Where is the cleanest water? And the cleanest air? Where is the water and the air most polluted? Explain how humans…
Ver más
Sponges, cnidarians and echinoderms
EduBook Organización
2822 visitas
Sponges Sponges are the simplest type of animal that exists. They live in water and are attached to rocks on the seabed. Sponges are often irregular in shape. Their bodies have lots of small holes that…
Ver más
Find out more
EduBook Organización
2511 visitas
The kidneys play an important role in the daily workings of our body. It is important to look after our kidneys in order to maintain a healthy urinary system. The kidneys remove waste products and…
Ver más
Final self-evaluation 11.01 - The Animal Kingdom (II). Vertebrates
EduBook Organización
2488 visitas
Complete the text with the missing words: gills – swim – gills – gill slits – bone – oxygen – depths – closes Fish breathe through . Water enters the mouth and passes through the , which…
Ver más