Molecules Crossword Puzzle
Download and print this Molecules crossword puzzle. Use a pencil or pen to complete the puzzle by filling in the blanks. The completed answers are included, so you can easily check your progress.
PDF will include puzzle sheet and the answer key.
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QUESTIONS LIST:
- oxygen : this element has 8 protons
- water : a compound molecule made of 1 oxygen and 2 hydrogen
- cells : _ are living things that make up organisms. made of atoms
- element : a substance whose atoms all have the same number of protons
- positive : the charge of a proton
- neutral : the charge of a neutron
- compound molecule : a molecule formed with 2 or more atoms of different elements
- elemental molecule : a molecule formed with 2 or more atoms of the same elements
- nucleus : the center of an atom. made of a proton and neutron
- helium : this element has 2 protons
- electron : floats around the nucleus
- smaller : the electrons are _ than protons
- molecule : a group of elements bonded together
- atom : the smallest unit of matter
