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A Doze of Chemistry
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Hydrogen:First element on the periodic table of elements
Workplace hazardous materials information system:What does WHMIS stand for (what is the full meaning of it)?
Alkaline earth metals:What is group 2 in the periodic table called, calcium is part of the group?
Period:A row of elements in the periodic table.
Group:A column of elements in the periodic table that have similar properties.
Flammable and combustible material:Which WHMIS label means the material might be flammable and can explode?
Explosive:A triangle shaped symbol that mean the container can explode.
Negative:What charge does an electron have-positive, negative, or neutral?
Bohr Rutherford Diagram:What is the model that represents the arrangement of electron in orbits around the nucleus is called?
Ion:A charged particle.
anion:It's a negatively charged ion.
cation: It's a positively charged ion.
compound:It’s is a molecule that contains at least two different elements.
Molecule:It is formed when two or more atoms join together chemically.
product:What is a chemical that is produced during a chemical reaction called?
chemical reaction:A process in which substances interact, causing the formation of new substance with new properties.
word equation:An equation which describes a chemical reaction using the names of the reactants and products.(the equation uses words)
combustion:The rapid reaction of a substance with oxygen to produce oxides and energy(burning).
acid: A solution that conducts electricity, tastes sour, turns blue litmus red, and neutralizes bases.
pH scale: It’s a numerical scale ranging from 0 to 14 that is used to compare the acidity of solution.
A Doze of Chemistry
Across:2. | It is formed when two or more atoms join together chemically. | 4. | Which WHMIS label means the material might be flammable and can explode? | 6. | It's a negatively charged ion. | 8. | A column of elements in the periodic table that have similar properties. | 10. | What is group 2 in the periodic table called, calcium is part of the group? | 12. | A triangle shaped symbol that mean the container can explode. | 13. | What is a chemical that is produced during a chemical reaction called? | 14. | The rapid reaction of a substance with oxygen to produce oxides and energy(burning). | 15. | An equation which describes a chemical reaction using the names of the reactants and products.(the equation uses words) | 16. | It's a positively charged ion. | 17. | A charged particle. | 18. | What does WHMIS stand for (what is the full meaning of it)? |
| | Down:1. | First element on the periodic table of elements | 3. | A process in which substances interact, causing the formation of new substance with new properties. | 5. | A solution that conducts electricity, tastes sour, turns blue litmus red, and neutralizes bases. | 7. | What is the model that represents the arrangement of electron in orbits around the nucleus is called? | 9. | What charge does an electron have-positive, negative, or neutral? | 11. | A row of elements in the periodic table. | 16. | It’s is a molecule that contains at least two different elements. | 19. | It’s a numerical scale ranging from 0 to 14 that is used to compare the acidity of solution. |
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© 2013
PuzzleFast.com, Noncommercial Use Only
A Doze of Chemistry
Across:2. | It is formed when two or more atoms join together chemically. | 4. | Which WHMIS label means the material might be flammable and can explode? | 6. | It's a negatively charged ion. | 8. | A column of elements in the periodic table that have similar properties. | 10. | What is group 2 in the periodic table called, calcium is part of the group? | 12. | A triangle shaped symbol that mean the container can explode. | 13. | What is a chemical that is produced during a chemical reaction called? | 14. | The rapid reaction of a substance with oxygen to produce oxides and energy(burning). | 15. | An equation which describes a chemical reaction using the names of the reactants and products.(the equation uses words) | 16. | It's a positively charged ion. | 17. | A charged particle. | 18. | What does WHMIS stand for (what is the full meaning of it)? |
| | Down:1. | First element on the periodic table of elements | 3. | A process in which substances interact, causing the formation of new substance with new properties. | 5. | A solution that conducts electricity, tastes sour, turns blue litmus red, and neutralizes bases. | 7. | What is the model that represents the arrangement of electron in orbits around the nucleus is called? | 9. | What charge does an electron have-positive, negative, or neutral? | 11. | A row of elements in the periodic table. | 16. | It’s is a molecule that contains at least two different elements. | 19. | It’s a numerical scale ranging from 0 to 14 that is used to compare the acidity of solution. |
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© 2013
PuzzleFast.com, Noncommercial Use Only