5th-Unit2vocab 5th grade Unit 2 vocab test review

Question Answer
the temperature at which a substance changes from a liquid to a gas? for water this temperature is 100°C Boiling point
the international scale of measurement for temperature Celsius
a substance or object that allows energy to flow through it easily Conductor
the process by which substances breakdown into small pieces and spread evenly in liquid (water) Dissolving
energy that is absorbed or delivered by an electric circuit Electrical energy
a substance or object that does not allow energy to flow through it easily Insulator
a force of attraction that causes a magnetic material to move Magnetism
the amount of matter in something Mass
anything that has mass and takes up space Matter
the temperature at which a substance changes from a liquid to a solid or a solid to a liquid by the loss or addition of heat? for water this temperature is 0°C Melting / freezing point
a combination of two or more substances that can be easily separated in some physical way Mixture
properties of matter that can be observed, measured, or changed without changing the matter itself Physical properties
characteristics used to identify matter Properties
floating or sinking when compared to water Relative density
the ability of a substance to dissolve in another substance, such as sugar dissolving in water Solubility
a type of mixture in which the particles of one or more substances are uniformly dispersed (spread out) throughout another substance Solution
a way of measuring how hot or cold something is? temperature is measured using either the Fahrenheit (F) or Celsius (C) scale Temperature
energy related to the temperature of an object or a substance Thermal / heat energy
the amount of space that a substance or object takes up Volume