Marie Curie & Determination Crossword Puzzle

QUESTIONS LIST:

• atom : the smallest particle of an element.
• chemistry : the science of substances and their properties.
• doctorate : the highest degree that is awarded by a university.
• emission : something that is given off, especially from energy or fuel.
• master's degree : degree given by a university after graduate study.
• molecule : smallest partical of a substance made of one or more atoms.
• physics : science of matter and energy.
• radiation : heat or light energy sent out in the form of waves.
• radioactivity : property of some elements of emitting energy.
• x-ray : beams can penetrate solid material but not bones and teeth.