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Complete these sentences
EduBook Organización
- 3337 visitas
Complete these sentences: Wood, coal and oil are sources of heat. Light cannot pass through objects. We use to measure temperature. When we heat an object, it . Water is the only substance which expands…
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Talk about it. The natural environment
EduBook Organización
- 3315 visitas
Look at the picture and answer the questions. Look at the large photo. What sort of ecosystem does it show? Are the animals that live there herbivores or carnivores? Can they find food easily? What…
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Abiotic factors
EduBook Organización
- 3299 visitas
2.1. How do abiotic factors affect living things? Abiotic factors determine the distribution, size and number of living things, and even their capacity to reproduce. The most influential abiotic factors…
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Measuring the weather
EduBook Organización
- 3239 visitas
How do we measure the weather Meteorologists are people who study weather conditions. They can predict what the weather will be like in different places. To do this, they use data from weather stations.…
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Complete. Heat and changes of state
EduBook Organización
- 3152 visitas
Complete the following sentences with the missing words: When we put liquid water in the freezer, first it goes cold and later it . Liquids at any temperature change to water vapour because of . The…
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Write in your notebook which of these concepts are part of the weather a...
EduBook Organización
- 3090 visitas
Write in your notebook which of these concepts are part of the weather and which are meteorological instruments: temperature - rain gauge - Sun - atmospheric pressure - weather vane - thermometer rain -…
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True / false. The deserts
EduBook Organización
- 2915 visitas
Which of the following statements are true or false: The wadis are watercourses with a regular flow. Inland deserts are influenced by the ocean. The hottest deserts are located in Ecuador. There are…
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Complete - Remember
EduBook Organización
- 2782 visitas
Complete: Energy is what makes objects move, or change temperature or . Sources of energy can be like the Sun or the wind, or , like coal and oil. Electricity travels to our houses, offices and…
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Measurement. Magnitudes and units
EduBook Organización
- 2780 visitas
1.1. Magnitudes Matter has two general properties. It has mass and volume. Mass and volume are magnitudes. Everything that can be measured has a magnitude. Time, length and temperature can all have a…
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True/false. Characteristics of birds
EduBook Organización
- 2671 visitas
Decide if the following statements are true or false: Birds don't have teeth, they have a beak. ➝ Birds have a variable body temperature. ➝ Birds' eggs don't have shells. ➝ Birds…