Science kit for middle school, mobile laboratory
Function
Intended for experimental study, a natural science laboratory, conducting science experiments on: BNCC (Brazilian National Curriculum Base). Matter and energy. Kinematics: motion, trajectory, and displacement. Cartesian reference system and physical quantities. Dynamics: frictional forces and Newton's laws. Statics: equilibrium and mechanical advantage on an inclined plane. Thermochemistry. Heat and temperature. Difference between heat and temperature. Thermal equilibrium. Expansion. Physical states of water and their transformations. Heat and energy. Conduction, convection, and radiation of heat. Difference between heat and temperature. Thermal expansion. Influence of color on insulation. Energy transformations. Heat and temperature. Air: energy, compressibility, and elasticity. Force, inertia, and deformations. Sound: low and high pitches. Light and transparency of materials. Separation of mixtures and use of magnets. Erosion and purification of water. Position and arrangement of objects. Electricity. Associations of lamps and resistors. Ohm's Law. Ohmic and non-ohmic resistance. Potentiometer. Mixed circuits and electrical power. Kirchhoff's laws. RC circuit, capacitor, and charging and discharging times. Light and optics. Properties of light and propagation media. Principles of geometric optics. Reflection and refraction of light. Plane and spherical mirrors. Angles and laws of reflection and refraction. Total internal reflection and Brewster's law. Vision defects and correction with lenses. Composition of colors on Newton's disc. Decomposition of light and dispersion of colors. Composition of white light as polychromatic light. Optics applied to telecommunications. Reflection and the law of reflection. Optical audio transmission. Demonstration of Total Internal Reflection in Optical Fibers. Wireless electronic communication using laser light. Characteristics of atoms. Electronic distribution of chemical elements. Structure of the atom, nucleus, and electron cloud. Atomic models. Quantum model and electronic configuration. Atomic orbitals. Pauli exclusion principle. Maximum number of electrons per energy sublevel. Gases and their transformations. Kinetic theory and thermal energy. Temperature and molecular agitation. Physical states of matter. Electrical energy and its sources. Renewable and hydroelectric energy. Earth and the Universe. Earth and its Translational and Rotational Movements. Solar illumination of the Earth. Earth's surface. Tectonic plates. The Earth and its interior. Solar and lunar eclipses. Measuring rainfall. Recording precipitation volume over a given period. Interpretation of meteorological data. Construction and analysis of precipitation graphs. Applications in natural sciences and geography. Life and evolution. Use of the monocular microscope. Observation of animal and plant histology slides. Ecology. Chlorophyll in green plants. Decantation and filtration in water purification. Separation of materials using magnets and recycling. Water quality analysis. Influence of the environment on the germination power of seeds. Evolution of living beings. Lamarckism. Darwinism. Synthetic theory of evolution. Classification of invertebrates. Structure and functioning of the monocular microscope. Identification of the parts of the microscope. Biogeochemical cycles. Water cycle. Carbon cycle. Oxygen cycle. Nitrogen cycle. Phosphorus cycle. Climate change. Greenhouse effect. Understanding the causes and consequences of climate change. Study of the water cycle. Genetic crosses with Punnett squares. Genotypes and phenotypes. Gametes and specialized cells. Sexual reproduction and mating. Gene transfer. Reginald Crundall Punnett and the Punnett square. Monohybrid cross. Dihybrid cross. Evolution. Natural selection. Homology between structures of different species. Gene selection in populations. Genetic variation in peas.
Key Experiments
- » Identifying objects by sound. - 0001.016
- » Differentiating between solid bodies, liquid bodies, and gaseous bodies. - 0001.030
- » The energy of moving air. - 0001.035
- » The condensation of water vapor contained in the air. - 0001.060
- » Change of physical state of water, melting. - 0001.065A
- » Soil erosion caused by the increase in water volume upon freezing. - 0001.070
- » The evaporation of water, the slow transition from the liquid state to the vapor state. - 0001.075A
- » Heat makes ice melt faster. - 0001.080
- » Producing oxygen through a chemical reaction. - 0001.125A
- » The condensation of water, the change of state from vapor to liquid. - 0001.190
- » Soil erosion caused by moving water. - 0001.195
- » Decantation and filtration, two steps in water purification. - 0001.200
- » Low-pitched sounds and high-pitched sounds. - 0001.270
- » Separating objects using a magnet. - 0001.275
- » Using magnets to separate materials, recycling. - 0001.276
- » Wind chill and temperature. - 0001.300
- » Observing the compressibility and elasticity of air. - 0001.330
- » Inertia, one of the general properties of matter. - 1032.002_1
- » Force, mechanical deformations, plastic deformation and elastic deformation. - 1032.018
- » Light, transparent, translucent and opaque media. - 1062.002
- » The thermoscope. - 1052.004B_1
- » Heat and temperature. - 1052.004C2_1
- » The physical states of water. - 1052.008_A3B
- » The solidification of water, obtaining colored ice. - 1052.008_A4
- » Changes in the physical states of water: condensation and boiling. - 1052.012B
- » Reference frame, position, movement and trajectory. - 1032.001
- » Uniform rectilinear motion and its characteristics, disregarding rotational motion. - 1032.005B4JM
- » Frictional forces and Newton's first law of motion. - 1032.046
- » Coefficients of static friction and coefficient of kinetic sliding friction. - 1032.048AB
- » The equilibrium of a body on an inclined plane. - 1032.043AB2
- » Experimental determination of the mechanical advantage of an inclined plane - 1032.034AB1
- » The burning of a candle produces light and heat. - 0001.235
- » Conduction, a means of heat propagation, means of transmission, heat transfer. - 1052.024D
- » Convection, a means of heat propagation, means of heat transmission, heat transfer. - 1052.024D1
- » Irradiation, a means of heat propagation, means of heat transmission, heat transfer. - 1052.024D2
- » The influence of color on thermal insulation. - 1052.024D3
- » Some energy transformations: electrical, luminous, thermal, and mechanical. - 1052.026D
- » Series and parallel lamp connections. - 1082.044A_2
- » Resistor combinations in series, parallel, and mixed configurations. - 1082.076A_3
- » Ohm's Law. - 1082.056A_3
- » The potentiometer, a variable resistor. - 1082.084_2
- » Measurements in mixed circuits, electrical power, direct current. - 1082.092A_6
- » Kirchhoff's loop law and Kirchhoff's knot law. - 1082.076C
- » Series RC circuit, direct current. - 1082.131A
- » Types of energy, manual electric power generator. - 1082.177_B
- » The operation of an electric power generator, blackout. - 1082.177B
- » Belt-driven amplifier system. - 1032.041A
- » The principles of geometric optics. - 1062.003L1_0
- » The reflection of light in a plane mirror and the laws of reflection. - 1062.003L2_0
- » Multiple reflections between plane mirrors, an application in signage. - 1062.003L3_0
- » Reflection in concave and convex spherical mirrors. - 1062.003L4_0
- » The refraction of light and its laws, the diopters. - 1062.003L5_0
- » Spherical lenses and their main characteristics. - 1062.003L6_0
- » Vision defects, correction of ametropia, hyperopia and myopia, with lenses. - 1062.003L7_0
- » Refraction in a 90-degree optical prism. - 1062.003L8_0
- » The composition of colors on a Newton's disc. - 1062.004R_4
- » An astronomical telescope, an optical instrument. - 1062.004H8C
- » How to use a monocular microscope. - 1505.011C
- » Observing prepared slides using a microscope. - 1505.012A
- » How to perform taxonomic classification? - 1505.002A
- » Chlorophyll, a substance found in most green vegetables. - 0001.175
- » What does your water hide? - 0001.362B1
- » How the environment influences the germination power of seeds. - 1481.436B
- » The basic structure of a monocular microscope. - 1505.010A
- » How to use a monocular microscope. - 1505.011C1
- » Identifying the parts of a monocular microscope. - 1505.014A
- » Biogeochemical cycles. - 1505.019
- » Climate change, greenhouse effect. - 1505.021
- » How does the water cycle work? - 1505.170
- » Genetic crosses, using Punnett square. - 1505.121
- » How does natural selection occur? - 1505.140
- » My arm, the whale's flipper, the horse's hoof, and the bat's wing: what do they have in common? - 1505.150
- » How is a gene selected in a population? - 1505.160
- » Are all peas the same? - 1505.190
- » The human skeleton - 1505.016D1
- » Internal organs, identification and function. - 1505.017A3
- » Lavoisier and Proust's Law in a reaction chamber. - 1232.015JM
- » How to separate heterogeneous mixtures using simple filtration? - 1212.012_1
- » How to separate heterogeneous mixtures using magnetic separation? - 1212.012_2
- » How to separate heterogeneous mixtures using vacuum filtration? - 1212.012_3A
- » How to separate homogeneous mixtures using paper chromatography? - 1212.014_A_1
- » The vertical position. - 0001.020
- » The arrangement of objects on flat surfaces. - 0001.025
- » The electronic configuration of chemical elements, using the table. - 1232.035Q
- » The kinetic behavior of gases. - 1052.035S1
- » Influence of temperature on the atomic and molecular motion of a gas. - 1052.035S2
- » Models of the state of aggregation of matter. - 1052.035S3
- » Solar system. - 1505.017B
- » Map of the Earth. - 1505.019B

