Periodicity Crossword Puzzle
Download and print this Periodicity 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.
Related puzzles:
More Science Crossword Puzzles
Comets, Asteroids and Meteors
The Bodies Systems
Gene Therapy
Anthropology & Entomolgy
Particles Theory
QUESTIONS LIST:
- period : the line across the periodic table.
- group : the column down the periodic table.
- atom : the smallest particle that makes up everything.
- element : the substances that are made of only one type of atoms.
- molecule : particles that are made of to or more atoms.
- mixture : two substances mixed together and not chemically bonded.
- compound : substances that are made of different atoms chemically bonded together.
- electron : the subatomic particle that has charge of -1 but no mass.
- proton : the subatomic particle that has charge of +1 and mass of 1.
- neutron : the subatomic particle that has no charge and mass of 1.
- ion : the particle formed when an atom gains or loses electrons.
- metal : the type of elements that are hard, shiny and are good conductors.
- non-metal : the type of elements that are usually soft, dull and good insulators.
- alkali metal : the group that can react with water to form alkali.
- group four : the group that can form very large molecules.
- halogen : the group of elements that contain solids, liquid and gases.
- noble gas : the group of elements that contain only inert gases.
