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