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Technology : The application of science to meet human needs
Science : A system of knowledge based on facts and/or principles
Criticalthinking : The application of logic and reason to observations and conclusions
Scientificmethod : A series of logical steps to follow in order to solve problems
Variable : Anything that can change in an experiment
Length : the straight-line distance between any two points
Mass : A measure of the quantity of matter in an object
Volume : A measure of space, such as the capacity of a container
Weight : The force with witch gravity pulls on a quantity of matter
Scientificnotation : A value written as a simple number multiplied by a power of ten
Precision : The degree of exactness of a measurement
Chemistry : The study of matter and how it changes
Matter : Anything that has mass and occupies space
Element : A substance that can not be broken down into simpler substances
Atom : The smallest particle that has the properties of an element
Compound : A substance made of atoms of more than one element bound together
Molecule : The smallest unit of a substance that exhibits all that substance's characteristic properties
Chemicalformula : The chemical symbols and numbers of atoms contained in a substance
Puresubstance : Any matter that has a fixed composition and definite properties
Mixture : A combination of more than one pure substance
Pressure : The force exerted per unit area of a surface
Viscosity : The resistance of a fluid to flow
Energy : The ability to change or move matter
Evaporation : The change of a substance from a liquid to a gas
Condensation :The change of a substance from a gas to a liquid
Sublimation : The change of a substance from a solid to a gas
Chemicalproperty : The way a substance reacts with others to form new and different substances
Reactivity : The ability of a substance to combine chemically with another substance
Physicalproperty : A characteristic that can be measured without changing substance's composition
Melting point : The temperature at which a solid becomes a liquid
Boiling point : The temperature at which liquid becomes a gas below the surface
Density : The mass per unit volume of a substance
Buoyancy : The force with which a more dense fluid pushes a less dense substance upward
Chemicalchange : when a substance changes composition by forming one or more new substances
Physicalchange : A change that occurs in the physical form without a change in composition
Across:2. | A substance that can not be broken down into simpler substances | 5. | The force with which a more dense fluid pushes a less dense substance upward | 7. | The force exerted per unit area of a surface | 8. | Anything that can change in an experiment | 9. | Anything that has mass and occupies space | 10. | A measure of the quantity of matter in an object | 13. | the straight-line distance between any two points | 14. | The application of science to meet human needs | 17. | The smallest unit of a substance that exhibits all that substance's characteristic properties |
| 18. | The ability to change or move matter | 19. | The change of a substance from a solid to a gas | 21. | The change of a substance from a gas to a liquid | 22. | The application of logic and reason to observations and conclusions | 23. | A substance made of atoms of more than one element bound together | 26. | The temperature at which a solid becomes a liquid | 27. | The ability of a substance to combine chemically with another substance | 28. | A change that occurs in the physical form without a change in composition |
| | Down:1. | The study of matter and how it changes | 3. | The change of a substance from a liquid to a gas | 4. | The mass per unit volume of a substance | 6. | when a substance changes composition by forming one or more new substances | 10. | A combination of more than one pure substance | 11. | The degree of exactness of a measurement |
| 12. | The force with witch gravity pulls on a quantity of matter | 15. | A characteristic that can be measured without changing substance's composition | 16. | A measure of space, such as the capacity of a container | 20. | The resistance of a fluid to flow | 24. | The smallest particle that has the properties of an element | 25. | A system of knowledge based on facts and/or principles |
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© 2015
PuzzleFast.com, Noncommercial Use Only
Across:2. | A substance that can not be broken down into simpler substances | 5. | The force with which a more dense fluid pushes a less dense substance upward | 7. | The force exerted per unit area of a surface | 8. | Anything that can change in an experiment | 9. | Anything that has mass and occupies space | 10. | A measure of the quantity of matter in an object | 13. | the straight-line distance between any two points | 14. | The application of science to meet human needs | 17. | The smallest unit of a substance that exhibits all that substance's characteristic properties |
| 18. | The ability to change or move matter | 19. | The change of a substance from a solid to a gas | 21. | The change of a substance from a gas to a liquid | 22. | The application of logic and reason to observations and conclusions | 23. | A substance made of atoms of more than one element bound together | 26. | The temperature at which a solid becomes a liquid | 27. | The ability of a substance to combine chemically with another substance | 28. | A change that occurs in the physical form without a change in composition |
| | Down:1. | The study of matter and how it changes | 3. | The change of a substance from a liquid to a gas | 4. | The mass per unit volume of a substance | 6. | when a substance changes composition by forming one or more new substances | 10. | A combination of more than one pure substance | 11. | The degree of exactness of a measurement |
| 12. | The force with witch gravity pulls on a quantity of matter | 15. | A characteristic that can be measured without changing substance's composition | 16. | A measure of space, such as the capacity of a container | 20. | The resistance of a fluid to flow | 24. | The smallest particle that has the properties of an element | 25. | A system of knowledge based on facts and/or principles |
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© 2015
PuzzleFast.com, Noncommercial Use Only