8th Grade Science - Chemistry Crossword Puzzle

QUESTIONS LIST: mass : the amount of matter or stuff that makes up and object, liquid : the state of matter in which the molecules slide past each other and move at a medium speed, gas : the state of matter that has indefinite volume and shape and in which the molecules move very fast with the highest energy, qualitative data : information gathered through observation that describes the quality of an object: color, shape, texture - not measured or numerical, element : a pure simple chemical that cannot be broken down into any other substances. it only has one kind of atom, molecule : two or more atoms of an element chemically combined, compound : a substance made of two or more different elements chemically combined in a specific ratio or proportion, chemical bond : the force of attraction that holds two atoms together to make a molecule or compound, solid : a state of matter in which both the shape and volume are definite, proton : a positively charged particle found in the center of an atom, matter : anything that has mass and takes up space, phenomenon : something that can be observed and studied that is unusual or difficult to understand, chemical formula : a code that tells scientists the number of atoms of each element that go in a molecule or compound, quantitative data : information gathered through measurement or calculation, electron : a negatively charged particle found on the energy levels around the nucleus, mixture : something that is made of two or more things that are mixed together physically, atom : the smallest possible unit of a chemical element.