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