Investigating Matter Crossword Puzzle

QUESTIONS LIST:

• deposition : a change of state from a gas to a solid
• sublimation : change of state from a solid to a gas
• kinetic energy : energy a moving object has because of its motion
• boiling point : the temperature at which a liquid changes into a gas
• freezing : change of state from a liquid to a solid
• element : a pure substance that cannot be broken down or separated into simpler substances
• conductivity : ability to conduct electricity or heat
• compound : a pure substance made up of 2 or more elements that have been chemically bonded
• chemical change : a change in matter in which chemical bonds are formed and broken and which produces at least 1 new substance
• melting point : the temperature at which a solid begins to liquefy
• state : a property of substance describing it as a solid, a liquid, or a gas
• condensation : change of state from a gas to a liquid
• chemistry : the study of matter
• matter : anything that has mass and volume
• mass : the amount of matter in a substance or an object
• density : ratio of material's mass to its volume
• solidification : change of state from a liquid to a solid
• volume : the amount of space taken up by a substance or object, usually measured in litres
• physical change : a change in mater in which the appearance may change but no chemical bonds are broken or made and no new substance is formed