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which type of rock is critical for the formation of geysersliquid rock is required for geysers to form in the form of what is known as magma - which
which is the largest reefthis is the great barrier reef off the northeast corner of
why did the continents spread apart this is because of the heat generated from the earths interior and earthquakes - the convection currents deep
why does a glacier moveit moves due to the huge pressure of the ice and snow lowers the freezing point of its lower layers causing them to
why does marble rarely contain fossilsthis is due to of the way that it is formed when you have a rock that is formed bymetamorphosis then it has
what is the rock cycle explain breiflythe rock cycle is the full life of a rock from its original formation to its demise through weathering and
explain the procedure of rock formation metamorphic rocksconcept 1 what is a metamorphic rock first off what does metamorphism mean to morph is
explain the formation of sedimentary rockslithification refers to the processes by which loose sediments are consolidated into new rock material one
explain the types of sedimentary rocks what is a sedimentary rock the word sedimentary is derived from the latin word sedimentum which means settling
explain the texture of igneous rocksthere are four main textures of igneous rocks which are used to classify them the rate of cooling and crystal
explain the igneous rocks formigneous rocks form from the crystallization of magma there are two main kinds of igneous rocks intrusive and
give some examples of minerals used in everyday life there are many minerals that are used in everyday life we will discuss a few common examples of
definition of a rock and the difference between a rock and a mineral a rock is a mixture of one or more minerals there are many kinds of rocks and we
what is a covalent crystala covalent crystal is one in which the lattice structure is held together by powerful covalent bonds these crystals tend
what is an ionic crystalan ionic crystal is one in which ionic bonds form the structure or lattice of the crystal the ions that come together to form
what is a chemical formulaa chemical formula is a way of representing molecules without drawing them the chemical formula shows the ratio of atoms
what is an ionic bondby definition an ionic bond is a chemical bond that forms between two or more oppositely charged ions the animation above shows
what are covalent bondscovalent bonds are those in which electrons are shared by the atoms and this sharing results in an attraction between the
what a molecule is and the difference between molecules and compoundsa molecule is made up of two or more atoms combined chemically the atoms can be
what is a chemical compoundby definition a compound is a substance in which two or more different elements have combined there are millions of
how are electrons arranged around the nucleuselectrons are arranged into very specific rings known as orbitals electron orbitals sometimes referred
how to calculate the mass of atoms in amus to calculate the masses of atoms we need only know the numbers of the various subatomic particles within
structure of atoms elements are pure substances elements are composed of a single kind of atom as opposed to compounds which contain two or more
how temperature of the earths layers is changedhow does the temperature of the earths interior change as one goes deeper within the earth as one
density of the earths layers density and gravity caused the proto-earth to cool and settle into four distinct layers the four layers are from top to