4th Science - Unit 3 Vocabulary: Forms of Energy
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4th Science - Unit 2 Vocabulary - Mixtures and Solutions
- dissolved: to become absorbed in liquid
- evaporation: the process of changing a liquid into a gas
- magnetism: a force that pulls magnetic materials across a distance
- magnetic: a force that attracts or repels iron, nickel or cobalt
- mixture: a combination of two or more substances that do not form a new substance
- separate: to set or keep apart
- solution: a mixture with one substance spread out so evenly in another substance that you cannot tell the two substances apart
4th Science Unit 1 Vocabulary - Physical Properties
- boiling point: the temperature at which a substance changes from a liquid to a gas
- density: is the amount of mass in an object
- magnetism: a force that pulls magnetic materials across a distance
- mass: the amount of matter in an object or substance
- matter: the material, or stuff, that everything is made of
- melting point: the point at which a solid changes to a liquid
- physical changes: a change from one form to another without turning into a new substance
- properties: a quality or attribute, especially one that serves to define or describe something
- states of matter: forms that matter can take – solid, liquid, or gas
- temperature: the average speed of the particles in a substance
- texture: the structure, feel and appearance of something
- volume: the amount of space that an object or substance takes up
- weight: a measure of the pull of gravity on an object