| Sumario: | Properties of matter, measuring, length and volumen, measuring matter, weight, mass and density, the states of matter, matter changes state, forces affect matter; composition of matter, what is matter atoms and elements, the grouping of elements, chemical bonds, elements compounds and mixtures; geology of the earth´s crust, the continuously changing earth, representing the earth´s crust, a bird’s eye view of the earth, the continents, the ocean basins, weathering and erosion, volcanoes-mountains of fire; the hydrosphere, will the oceans reveal the secrets of the earth, unique properties of water, matter in water, currents- the transport of water; the web of life, what is your place in the environment the physical environment, grouping living things, producers in the living environment ; how life continues, the unit of life, cells and microscopes, cell reproduction plant reproduction, reproduction in animals, how characteristics are inherited, it depends on DNA, heredity and environment.
|
|---|