New York Science Teacher Image Gallery

your source of science images, photos and technical drawings

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particle about to enter the electric field333 viewsThe diagram below represents a positively charged particle about to enter the electric field between two oppositely charged parallel plates.Nov 28, 2011
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Water Tank416 viewsThe diagram represents a view from above of a tank of water in which parallel wave fronts are traveling toward a barrier.Nov 28, 2011
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open box and its contents395 viewsAs shown in the diagram, an open box and its contents have a combined mass of 5.0 kilograms. A horizontal force of 15 newtons is required to push the box at a constant speed of 1.5 meters per second across a level surface.Nov 28, 2011
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horizontal, frictionless surface455 viewsTwo forces act concurrently on an object on a horizontal, frictionless surface, as shown in the diagram.Nov 28, 2011
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The procedures and corresponding observations for the activities are given420 viewsA student performed a laboratory activity to observe the reaction between aluminum foil and an aqueous copper(II) chloride solution.Nov 28, 2011
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Information about Two Mixtures at 20.°C429 viewsA student prepared two mixtures, each in a labeled beaker. Enough water at 20.°C was used to make 100 milliliters of each mixture.Nov 28, 2011
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Component of Natural Gas vs. Boiling Point at Standard Pressure (°C)514 viewsNatural gas is a mixture that includes butane, ethane, methane, and propane. Differences in boiling points can be used to separate the components of natural gas. The boiling points at standard pressure for these components are listed in the tableNov 28, 2011
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Reaction between bromine and a hydrocarbon534 viewsA reaction between bromine and a hydrocarbon is represented by the balanced equationNov 28, 2011
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Concentrations of Reactants and Products486 viewsAt 550°C, 1.00 mole of CO2(g) and 1.00 mole of H2(g) are placed in a 1.00-liter reaction vessel. The substances react to form CO(g) and H2O(g). Changes in the concentrations of the reactants and the concentrations of the products are shown in the graphNov 28, 2011
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Ionic Radii of Some Group 2 Elements615 viewsThe ionic radii of some Group 2 elements are given in the tableNov 28, 2011
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Bright-Line Spectra587 viewsThe bright-line spectra for three elements and a mixture of elements are shownNov 28, 2011
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Reaction of Zn(s) with HCl(aq)621 viewsDuring a laboratory activity to investigate reaction rate, a student reacts 1.0-gram samples of solid zinc with 10.0-milliliter samples of HCl(aq). The table below shows information about the variables in five experiments the student performed.Nov 28, 2011
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