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Vocab. Science Words
Science vocabulary words lessons 1 & 2
Question | Answer |
---|---|
Affects the size, shape, or color of a substance but not it's composition. | Physical Changes |
Anything made of atoms and molecules, or anything that has mass. | Matter |
A substance made entirely from a type of atom. | Element |
Composed of particles called protons, electrons, and neutrons. | Atom |
Any quantity that is measurable whose value describes a physical system's state. | Physical Properties |
A process that leads to the transformation of one set of chemical substances to another. | Chemical Reactions |
The substances are altered chemically and display different physical and chemical properties after the change. | Chemical Changes |
Can be used to measure the volume of a solid object. Occurs when an object is immersed in a fluid, pushing it out of the way. | Water Displacement |
The amount of substance occupying a particular volume. | Volume |