IKASKUNTZA BALIABIDEAK
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Barometer
Concept of barometer. The atmospheric pressure is measured with a device called a barometer.
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Forces of cohesion
Concept of cohesion forces
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Artificial radioactive series
Concept of artificial radioactive series
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Field created by a moving charge
Magnetic field created by a moving charged particle
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How forces originate
How do forces originate? An interaction between two objects produces two equal and opposite forces, one to each object
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Inertial systems
Concept of inertial systems
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Alternating current
The movement of the electrons inside an electrical conductor of oscillating form.
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Among Attraction masses (I)
Concept of attraction among masses
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Apparent gravity
The educational resource shows a visual about the apparent gravity: the gravitational field intensity, g, is not the same everywhere on the surface of the earth. If the period of the rotation were different, g would also be different.
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Calculating speed (I)
This visual represents the tracks left by two cars when they move at a constant speed.
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Calculating speed (II)
Concept of calculating speed (II)
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Electric attraction
Concept of electric attraction. Which explains the interactions among electric charges.
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Crookes tube
Concept of Crookes tube
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Gamma radiation
Concept of gamma radiation
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Faraday's experiment
Faraday's experiment
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Electrical phenomena
In this teaching unit you will learn: To describe qualitatively the phenomena of electrification, electrostatic attraction and repulsion and to introduce the concepts of electric charge, insulators and conductors. To justify Coulomb's law and use it to calculate the force exerted by one or two charged particles on another. To intensity and calculate its value in the case of one or two charged particles. To describe the electric field using force lines. To justify the concepts of potential ele...
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Optics
Didactic unit about optics for 4 º compulsory secondary education . Light as a wave. Reflection. Refraction. An optical device: a telescope. Light as a particle.
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Undulatory phenomena
Didactic unit about waves and undulatory phenomena for 4 º compulsory secondary education course. What is a harmonic vibration? What is a wave? Superposition of waves. Phenomenon of diffraction. Other properties of waves.
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Movement (I)
This teaching unit aims at introducing vectors into the study of movement. There is a revision of the concepts of : Reference system, position and displacement vectors, presented in the 4th year of secondary education (Trajectory) There is a return to fundamental concepts like UM, AUM, UCM presented in previous courses: 2nd year of secondary education:Kinematics; 4th year of secondary education: Rectilinear Movement. and Uniform Circular Movement. Concepts like average and instantaneous veloc...
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Electric current
In this teaching unit you will learn: To understand the parallelism between an electric circuit and the distribution of water in a closed circuit. To learn the characteristic magnitudes which describe an electric circuit: the potential difference, intensity, resistance, electromotive and counter electromotive force. To demonstrate and understand the fundamental laws which relate these magnitudes. To be able to calculate intensities, tension, power and energy in simple circuits.
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