All About Matter Crossword Puzzle

QUESTIONS LIST:

• solid : has a definite shape and volume/ particles are close together
• substance : a particular kind of matter with uniform properties.
• variable : an unknown source or material
• solution : homogeneous mixture of particles so small that they cannot even be seen with a microscope
• freezing : from a liquid to a solid
• liquid : a state of matter without a definite shape, but a has a definite volume
• chemical change : a change where the substance turns into a different substance
• matter : has mass and takes up space
• physical change : when change occurs, it does not change substance/ changes visible features
• heterogeneous mixture : a mixture where materials are visible
• physical property : characteristic of a material that you can observe without changing the substance
• compound : two or more elements
• chemical property : characteristic of of a substance that indicates whether can undergo a certain chemical change
• melting : change from a solid to a liquid
• mixture : material made up of two or more substances
• gas : a state of matter that is usually not visible
• mass : is a property of a physical body
• condensation : water that collects as droplets on a cold surface when humid air is in contact with it
• evaporation : is a type of vaporization of a liquid that occurs from the surface of a liquid into a gaseous phase that
• plasma : an extremely heated gas
• viscosity : how fast the liquid flows