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Introduction - Matter: Mass, Volume and Density
EduBook Organización
2960 visitas
All objects are made up of matter. As a consequence of this, they have mass, occupy a certain volume and have a certain density. Mass, volume and density are magnitudes. This means they have values…
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Comprehension check (KET)
EduBook Organización
2735 visitas
Are these sentences ‘Right’ or ‘Wrong’? If there is not enough information to answer ‘Right’ or ‘Wrong’ choose ‘Doesn’t say’. Dad’s desk was full of black material Mum wanted to…
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True / False. The 20th and the world today
EduBook Organización
2886 visitas
Are these sentences true or false? Human life changed more in the 18th and 19th centuries than during the 20th century. During the 20th century, the world's economy and population grew because of…
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Who is it?
EduBook Organización
2732 visitas
Match the sentences to the correct character. You can use each character more than once. He looks after the garden and he’s not friendly. There are twelve children in her family. She meets Mary in…
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Understanding the text - Wanted: dead or alive!
EduBook Organización
2729 visitas
Some years passed and there were more than 200 outlaws living in Sherwood Forest. Robin Hood was the hero of the poor. He continued robbing the rich to give to the poor. Robin Hood called this ‘The…
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The density of ice
EduBook Organización
2812 visitas
In the change from a solid to a liquid and from a liquid to a gas, there is an increase in volume (expansion). Because the mass is the same, this means that when volume increases, density decreases.…
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Cells
EduBook Organización
2778 visitas
What are cells? All living things are made up of very small components called cells. Some living things are made up of just one cell. However, the majority of living things have more than one cell. For…
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Characters - Understanding the text
EduBook Organización
2569 visitas
Who says what? Match the sentences with the characters. You can use each character more than once. “His heart isn’t very strong and he wants a boy to help him on the farm.” “I’m happy because…
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Complete. The Moon
EduBook Organización
2703 visitas
Complete the sentences with the missing words: artificial – atmosphere – heat up – hidden – smaller – satellite – satellites – orbits – 28 – 107 – 173 The Moon is the Earth's…
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Final evaluation 9 - The Hydrosphere
EduBook Organización
2672 visitas
Decide which of the following sentences are false and correct them: Some 97,4% of the planet's water is continental. More than 75% of the planet's fresh water is located in glaciers. Homes,…
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