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Chem 4 Kids Team Vocabulary Final
36
Mass:A measure of the amount of matter in an object.
Atom:The basic particle of matter and the smallest portion an element can be divided into and remain an element.
Molecule:Two or more atoms joined together.
Element:The purest form of matter that exists.
Chemistry:The study of matter, how it can change, and how it reacts with other matter.
Matter:Anything that has weight and takes up space.
Exothermic:Characterized by or causing the RELEASE of heat.
Ions:Atoms either with extra electrons or missing electrons.
Reactants:The substances we BEGIN with in a chemical reaction
Products:This is what REMAINS after a chemical reaction takes place.
Equation:The expression in writing of a chemical reaction.
Solvent:A substance that DISSOLVES a solute to create a solution.
Hydrophobic:Substances that WILL NOT dissolve in ("afraid of") water.
Acid:A compound, usually water-soluble, that reacts with a base to form a salt and turns blue litmus paper red.
Polymer:A natural or manmade compound made of long chains of identical molecules called monomers.
Liquid:A state of matter in which the substance flows, has a constant volume, and takes on the shape of its container.
Gas:A substance such as air that is neither a liquid nor a solid at ordinary temperatures and has the ability to expand indefinitely.
Temperature:Measure of how hot a material is.
Density:Measure of how much matter a unit of a substance contains, relative to the volume of the substance.
Viscosity:The resistance of a substance to flow.
Heat:The transfer of energy from one body to another as a result of a difference in temperature.
Cold:The absence of heat.
Volume:The space occupied by a substance.
Mixture:Something formed when two or more substances are PHYSICALLY combined.
Compound:A substance made by CHEMICALLY combining two or more elements into a new substance.
Homogeneous:A type of mixture where the parts ARE evenly distributed.
Oxidation:A reaction in which an element or compound combines with oxygen.
Rust:Any of the various reddish-brown oxides of iron that form on iron when it is exposed to oxygen in the presence of moisture.
Burn:To be on fire or undergo combustion.
Evaporation:Changing from a liquid state to a gas over time.
Crystal:A beautiful solid containing an internal pattern of atoms, molecules, or ions that is very orderly!
Colloid:Not a mixture, but a suspension of particles in another substance.
Dissolve:To cause to go into a solution.
Solution:A material made by dissolving a solute in a solvent.
Concentration:The amount of a substance dissolved in another substance.
Faces:The flat surfaces of a crystal.
Chemical:A ______________ reaction is the name for a type of reaction in which one or more substances are chemically changed into others.
Chem 4 Kids Team Vocabulary Final
Across:4. | A beautiful solid containing an internal pattern of atoms, molecules, or ions that is very orderly! | 6. | Two or more atoms joined together. | 8. | Characterized by or causing the RELEASE of heat. | 9. | A substance made by CHEMICALLY combining two or more elements into a new substance. | 11. | The purest form of matter that exists. | 15. | To be on fire or undergo combustion. | 19. | The absence of heat. | 20. | The resistance of a substance to flow. | 22. | Not a mixture, but a suspension of particles in another substance. | 25. | Anything that has weight and takes up space. | 27. | Atoms either with extra electrons or missing electrons. | 28. | A compound, usually water-soluble, that reacts with a base to form a salt and turns blue litmus paper red. | 29. | A material made by dissolving a solute in a solvent. | 30. | Something formed when two or more substances are PHYSICALLY combined. | 31. | Any of the various reddish-brown oxides of iron that form on iron when it is exposed to oxygen in the presence of moisture. | 35. | The expression in writing of a chemical reaction. | 36. | Measure of how much matter a unit of a substance contains, relative to the volume of the substance. |
| | Down:1. | Measure of how hot a material is. | 2. | A ______________ reaction is the name for a type of reaction in which one or more substances are chemically changed into others. | 3. | The space occupied by a substance. | 5. | The substances we BEGIN with in a chemical reaction | 7. | The basic particle of matter and the smallest portion an element can be divided into and remain an element. | 10. | A measure of the amount of matter in an object. | 12. | A state of matter in which the substance flows, has a constant volume, and takes on the shape of its container. | 13. | This is what REMAINS after a chemical reaction takes place. | 14. | The study of matter, how it can change, and how it reacts with other matter. | 16. | The amount of a substance dissolved in another substance. | 17. | A natural or manmade compound made of long chains of identical molecules called monomers. | 18. | A type of mixture where the parts ARE evenly distributed. | 21. | A substance that DISSOLVES a solute to create a solution. | 23. | A reaction in which an element or compound combines with oxygen. | 24. | To cause to go into a solution. | 26. | Changing from a liquid state to a gas over time. | 32. | The flat surfaces of a crystal. | 33. | The transfer of energy from one body to another as a result of a difference in temperature. | 34. | A substance such as air that is neither a liquid nor a solid at ordinary temperatures and has the ability to expand indefinitely. |
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© 2012
PuzzleFast.com, Noncommercial Use Only
Chem 4 Kids Team Vocabulary Final
Across:4. | A beautiful solid containing an internal pattern of atoms, molecules, or ions that is very orderly! | 6. | Two or more atoms joined together. | 8. | Characterized by or causing the RELEASE of heat. | 9. | A substance made by CHEMICALLY combining two or more elements into a new substance. | 11. | The purest form of matter that exists. | 15. | To be on fire or undergo combustion. | 19. | The absence of heat. | 20. | The resistance of a substance to flow. | 22. | Not a mixture, but a suspension of particles in another substance. | 25. | Anything that has weight and takes up space. | 27. | Atoms either with extra electrons or missing electrons. | 28. | A compound, usually water-soluble, that reacts with a base to form a salt and turns blue litmus paper red. | 29. | A material made by dissolving a solute in a solvent. | 30. | Something formed when two or more substances are PHYSICALLY combined. | 31. | Any of the various reddish-brown oxides of iron that form on iron when it is exposed to oxygen in the presence of moisture. | 35. | The expression in writing of a chemical reaction. | 36. | Measure of how much matter a unit of a substance contains, relative to the volume of the substance. |
| | Down:1. | Measure of how hot a material is. | 2. | A ______________ reaction is the name for a type of reaction in which one or more substances are chemically changed into others. | 3. | The space occupied by a substance. | 5. | The substances we BEGIN with in a chemical reaction | 7. | The basic particle of matter and the smallest portion an element can be divided into and remain an element. | 10. | A measure of the amount of matter in an object. | 12. | A state of matter in which the substance flows, has a constant volume, and takes on the shape of its container. | 13. | This is what REMAINS after a chemical reaction takes place. | 14. | The study of matter, how it can change, and how it reacts with other matter. | 16. | The amount of a substance dissolved in another substance. | 17. | A natural or manmade compound made of long chains of identical molecules called monomers. | 18. | A type of mixture where the parts ARE evenly distributed. | 21. | A substance that DISSOLVES a solute to create a solution. | 23. | A reaction in which an element or compound combines with oxygen. | 24. | To cause to go into a solution. | 26. | Changing from a liquid state to a gas over time. | 32. | The flat surfaces of a crystal. | 33. | The transfer of energy from one body to another as a result of a difference in temperature. | 34. | A substance such as air that is neither a liquid nor a solid at ordinary temperatures and has the ability to expand indefinitely. |
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© 2012
PuzzleFast.com, Noncommercial Use Only