🔬 Science

Facts or information used for analysis or decision-making.

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A set of principles or ideas intended to explain something.

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The ability to see something or a mental image of what you want to achieve.

An instrument used to magnify small objects for detailed observation.

a thing consisting of two or more separate things combined together

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a necessary or typical part of something; one of several parts that something contains

scientific knowledge used in practical ways in industry, for example in designing new machines

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the detailed study or examination of something in order to understand more about it; the result of the study

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the simplest and smallest forms of life. Bacteria exist in large numbers in air, water and soil, and also in living and dead creatures and plants, and are often a cause of disease.

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the organ inside the head that controls movement, thought, memory and feeling

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a serious disease in which growths of cells, also called cancers, form in the body and kill normal body cells. The disease often causes death.

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the smallest unit of living matter that can exist on its own. All plants and animals are made up of cells.

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connected with chemistry

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the regular pattern of weather conditions of a particular place

an electronic machine that can store, organize and find information, do processes with numbers and other data, and control other machines

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an illness affecting humans, animals or plants, often caused by infection

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a sudden, violent shaking of the earth’s surface

the strength, effort and enthusiasm required for physical or mental activity, work, etc.

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a scientific test that is done in order to study what happens and to gain new knowledge

the organ in the chest that sends blood around the body, usually on the left in humans

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a room or building used for scientific research, experiments, testing, etc.

either of the two organs in the chest that you use for breathing

your ability to remember things

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a copy of something, usually smaller than the original object

the round object that moves around the earth once every 27½ days and shines at night by light reflected from the sun

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using, producing or resulting from nuclear energy

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the mass of salt water that covers most of the earth’s surface

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a large round object in space that moves around a star (such as the sun) and receives light from it

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a light strong material that is produced by chemical processes and can be formed into shapes when heated. There are many different types of plastic, used to make different objects and fabrics.

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the process of making air, water, soil, etc. dirty; the state of being dirty

the act of trying to persuade or to force somebody to do something

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what you do, say or think as a result of something that has happened

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an electronic device that is sent into space and moves around the earth or another planet. It is used for communicating by radio, television, etc. and for gathering information.

of or connected with the sun

a group into which animals, plants, etc. that are able to have sex with each other and produce healthy young are divided, smaller than a genus and identified by a Latin name

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a large ball of burning gas in space that we see as a point of light in the sky at night

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the star that shines in the sky during the day and gives the earth heat and light

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the whole of space and everything in it, including the earth, the planets and the stars

a living thing, too small to be seen without a microscope, that causes disease in people, animals and plants

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a liquid without colour, smell or taste that falls as rain, is in lakes, rivers and seas, and is used for drinking, washing, etc.

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a raised line of water that moves across the surface of the sea, ocean, etc.

a chemical, usually a liquid, that contains hydrogen and has a pH of less than seven. The hydrogen can be replaced by a metal to form a salt. Acids usually have a bitter sharp taste and can often burn holes in or damage things they touch.

a chemical element. Carbon is found in all living things, existing in a pure state as diamond and graphite.

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the slow steady development of plants, animals, etc. during the history of the earth, as they adapt to changes in their environment

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the parts of a dead animal or a plant that have become hard and turned into rock

a unit inside a cell that controls a particular quality in a living thing that has been passed on from its parents

the force that attracts objects in space towards each other, and that on the earth pulls them towards the centre of the planet, so that things fall to the ground when they are dropped

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that cannot catch or be affected by a particular disease or illness

a device that gives out light in which all the waves oscillate (= change direction and strength) together, typically producing a powerful beam of light that can be used for cutting metal, in medical operations, etc.

a chemical element. Oxygen is a gas that is present in air and water and is necessary for people, animals and plants to live.

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a substance, found within all living things, that forms the structure of muscles, organs, etc. There are many different proteins and they are an essential part of what humans and animals eat to help them grow and stay healthy.

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powerful and very dangerous rays that are sent out from radioactive substances

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a spacecraft in the shape of a tube that is driven by a stream of gases let out behind it when fuel is burned inside

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an extremely large wave in the sea caused, for example, by an earthquake

A fatty substance found in the blood, linked to heart disease.

Negatively charged subatomic particles found in atoms.

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Groups of atoms bonded together, forming the basic units of chemical substances.

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A technology that simulates human intelligence in machines.

A procedure or formula for solving a problem in mathematics or computer science.

The smallest discrete quantity of a physical property.

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