Energy and Matter Crossword Puzzle

QUESTIONS LIST:

• matter : anything that has mass, takes up space, and is made of particles.
• solid : the state of matter in which the substance has both a definite volume and a definite shape. particles can not move around one another.
• liquid : the state of matter in which the substance has a definite volume, but no definite shape. particles move freely.
• gas : the state of matter in which the substance has neither a definite volume nor a definite shape. particles move rapidly and freely.
• fluid : any substance that flows. can be a liquid or a gas.
• mass : the amount of matter in a substance.
• weight : the force of gravity exerted on a mass.
• density : the amount of mass in a certain unit volume of a substance (mass divided by volume).
• buoyancy : the tendency to rise or float in a fluid.
• pure substance : a material that is composed of only one type of particle.
• element : pure substance that is found on the periodic table of elements.
• compound : pure substance that has elements bound together.
• mixture : a material made up of at least two different pure substances.
• homogeneous : a mixture that is uniform throughout.
• heterogeneous : a mixtures where the different parts are visible.
• solute : a substance that can be dissolved in a solvent.
• solvent : a substance into which a solute may be dissolved.