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Responde. Propiedades da materia
EduBook Organización
- 2453 visitas
Lembra o que traballaches neste apartado e responde: Que é a masa? E o volume? Cantos quilogramos son 3200 g? Cantos mililitros son 2,5 l? Canta auga hai nunha botella que, chea, pesa 1,2 kg e,…
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Complete. Dilation and contraction
EduBook Organización
- 2427 visitas
Complete the text with the correct words: heat contraction dilations mass temperature dilation material When objects heat up, the amount that they increase in temperature depends on three things, their…
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States of matter
EduBook Organización
- 2055 visitas
The three states of matter Matter has three different states: solid, liquid or gas. Each state has its own individual properties. Solids have a fixed volume and a fixed shape. In some cases we can…
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Avaliación T14 05 - Golfiño
EduBook Organización
- 2007 visitas
Inventa unha historia e debuxa un cómic cos elementos que se che piden: 1ª viñeta: Cartela, plano panorámico e bocadillo de pensamento. 2ª viñeta: Plano normal e globo que indica medo. 3ª…
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Effects of heat on bodies (II)
EduBook Organización
- 1974 visitas
4.1. Expansion The term expansion refers to the increase in a substance's volume. This causes a reduction in the substance's density. The opposite effect is called contraction. The particles…
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Complete. The anomalous expansion of water
EduBook Organización
- 1920 visitas
Complete the text on the anomalous expansion of water: density – increase – expands – freezes – water– float – volume Almost all substances in size when they get hot and when they cool.…
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True or false. Measurement
EduBook Organización
- 1755 visitas
Are the following sentences true or false? Volume is an example of magnitude. To measure a magnitude, we compare it with another magnitude. To measure something we have to establish the magnitude of an…
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Read carefully and answer the questions
EduBook Organización
- 1712 visitas
Read carefully and answer the questions: The European Union did a study on headphone use. They found that between 5% and 10% of the population listen to music using headphones at too high a volume. This…
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