Memory UI 2 Science Vocabulary INVersión en línea A fun maching game. por Isabel Gómez Mera Chemical reaction A method of investigation in which a problem is first identified and observation, experiments, or other relevant data are then used to construct or test hypotheses that purport to solve it. Something that you decide when you have thought about all the information connected with the situation. An instrument used in scientific study for making very small things larger. How thick a solid, liquid or gas is, measuredby it's mass per unit of volume. Experiment Mass An idea or explanation of something that is based on few known facts but has not yet been proved to be true or correct A process that involes changes in the structure and energy content of atoms, molecules or ions but not their nuclei. Density Scientific Method How heavy somebody/something is, which can be measured in, for example, kilograms or pounds. A large amount of a substance that does not have a definite shape or form. Phisical substance that everything in the world is made of; not mind or spirit. Volume The amount of space that an object or a substance fills; the amount of space that a container has. A scientific test that is done in order to study what happens and to gain new knowledge Weight The measurement of how tall a person or thing is. Conclusion Matter Hypothesis Microscope Height
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