1) particles in an atom with no charge a) protons b) electrons c) neutrons 2) negatively charged particles in an atom a) protons b) electrons c) neutrons 3) positively charged particles in an atom a) protons b) electrons c) neutrons 4) has no definite shape or volume, high energy particles moving very fast and in random directions a) solid b) liquid c) gas 5) has definite volume but not shape a) solid b) liquid c) gas 6) has definite volume and shape, particles are packed together tightly a) solid b) liquid c) gas 7) changing from a solid directly to a gas a) deposition b) sublimation 8) changing from a gas directly to a solid a) deposition b) sublimation 9) the amount of matter in an object a) protons b) volume c) mass 10) the amount of space that a sample of matter occupies a) proton b) volume c) mass

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