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Introduction - Matter and materials
EduBook Organización
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Everything around us is made up of matter. Matter can be found in three states: solid, liquid and gas. The air we breathe is a gas, the water in rivers and seas is a liquid, and the rocks are in a solid…
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Arthropods (I): characteristics
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4.1. Arthropods Arthropods are the most numerous and diverse group of invertebrates. They have adapted to all kinds of environments. The body of an arthropod has three parts: the head, thorax and…
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The letter I
Tiching explorer Organización
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Starfall's ABC section teaches letter-sound relationships by providing a kid-friendly navigation system that explicitly focuses on each letter of the alphabet. This explicit instruction is most…
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The natural environment
EduBook Organización
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Adapted. Animals and plants are different depending on their habitat. They are adapted to it. Food chain. The food chain shows what the living things in an ecosystem eat. Biological community. A…
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Cells
EduBook Organización
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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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Introduction - Matter and Materials
EduBook Organización
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All objects around us are made of matter. Matter is anything that occupies space. We find matter in three different states: solid, like ice, liquid, like water, and gas, like water vapour. We can make…
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The beginning of life
EduBook Organización
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1.1. The Earth, our planet The Earth is the only planet in the Solar System that has all of the conditions for life to develop. These conditions are the following: Its size, which allows the force of…
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Unit 3: Plant nutrition
EduBook Organización
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Alternation of generations (n): the alternation of a sexual (gametophyte) and an asexual (sporophyte) phase in plant reproduction. anther (n): the part of the stamen that contains the pollen. asexual…
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End-of-unit evaluation - Matter and Materials
EduBook Organización
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All objects around us are made of matter. Matter is anything that occupies space. We find matter in three different states: solid, like ice, liquid, like water, and gas, like water vapour. We can make…
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Answer. Worms and molluscs
EduBook Organización
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Remember what you have studied in this section and answer the questions: What do worms look like? What protects a mollusc's body? What three groups are molluscs classified into? Some worms live in…
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