These are the vocabulary words and definitions students are responsible for knowing on Wednesday's quiz:
Dependent Variable: Factor whose value is the result you are testing. The value that was measured during the experiment.
Independent Variable: Factor that affects the value of the dependent variable; in an experiement, you control the value of the independent variable.
Variable: A condition that is changed in order to find out the effect of that change.
Molecule: Smallest particle of a substance that still has the properties of that substance.
Atom: Smallest particle into which an element can be divided and still have still have the properties of that element.
Volume: Amount of space an object or substance takes up; measured in liters.
Matter: The material that all objects and substances are made of; anything that has mass and takes up space.
Gravity: Force of attraction between any two objects.
Density: Amount of mass in a given volume of a substance or object; found by dividing the mass of the object by its volume.
Buoyant Force: Upward force exerted on an object by a fluid, when then object is placed in the fluid.
Erosion: Movement of sediment by wind, water, ice or gravity.
Weathering: Process by which water, wind, and ice wear down rocks and other exposed surfaces; includes chemical and mechanical weathering.
Deposition: Process by which wind, water, and gravity leave eroded sediments in new locations.
Experiment Question: A question that describes the purpose of the experiment.
Hypothesis: An if, then, because statement that describes what will be changed, what will happen, and why.
Procedure: A numbered or bulleted list that describes the process of the experiment.
Results: Charts and graphs that visually described the data gathered in an experiment.
Conclusion: Explanations based on evidence from observations.