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en
CR
24
Mass : The amount of matter in an object.
Meniscus : Curved surface of a liquid.
Science : A systematic study of natural phenomena.
Weight :The pull of the the Earth's gravitional force on an object.
Burette : To measure the volume of solutions to an accuracy of 0.1 cm3.
Pipette : To measure fixed volume of solutions accurately.
Stopwatch : To measure short duration of time.
Necleus : The control centre of a cell which contains genetic information.
Vacuole : The structure of a plant cell that stores water, dissolved minerals, sugar and waste materials.
Chlorophyll : The green pigment found in the leaves.
Definite : Plant cell has ________ shape.
Microorganisms : _________ are very fine organisms and can only be seen under a microscope.
Digestive : _________ system breaks down food materials for absorption by the body.
Endocrine : ________ system secretes hormones to maintain activities of the body.
Density : _________ is defined as mass per unit volume.
Atmosphere : The Earth is surrounded by a layer of air called ______.
Compound : _________ is a substance which consists of two or more elements combines chemically.
Distillation : _________ is a method of obtaining a liquid from a solution by heating the solution until the liquid is separated from the solution.
Element : A substance which cannot be broken down into simpler substances by any physical or chemical methods.
Combustion : _________ is a chemical reaction between a substance and oxygen to produce light and heat energy.
mixture : Air is a ________ of nitrogen, oxygen, carbon dioxide and inert gases.
Respiration : __________ is achemical process where energy is obtained from food.
Joule : The SI unit of energy is ________.
Energy : _______ is the ability to do work.
Sublimation : ___________ is aprocess that changes solid into gas or gas into solid without going through the liquid state.
Freezing : ___________ is a process that changes liquid into solid.
Across:2. | ________ system secretes hormones to maintain activities of the body. | 6. | To measure the volume of solutions to an accuracy of 0.1 cm3. | 8. | _________ is a substance which consists of two or more elements combines chemically. | 11. | The structure of a plant cell that stores water, dissolved minerals, sugar and waste materials. | 12. | _______ is the ability to do work. | 14. | The Earth is surrounded by a layer of air called ______. | 16. | Curved surface of a liquid. | 18. | _________ is defined as mass per unit volume. | 20. | _________ system breaks down food materials for absorption by the body. | 21. | _________ is a method of obtaining a liquid from a solution by heating the solution until the liquid is separated from the solution. | 23. | _________ are very fine organisms and can only be seen under a microscope. | 24. | Plant cell has ________ shape. |
| | Down:1. | __________ is achemical process where energy is obtained from food. | 3. | To measure short duration of time. | 4. | ___________ is a process that changes liquid into solid. | 5. | The pull of the the Earth's gravitional force on an object. | 7. | A substance which cannot be broken down into simpler substances by any physical or chemical methods. | 9. | The control centre of a cell which contains genetic information. | 10. | ___________ is aprocess that changes solid into gas or gas into solid without going through the liquid state. | 13. | The SI unit of energy is ________. | 15. | A systematic study of natural phenomena. | 17. | The amount of matter in an object. | 19. | Air is a ________ of nitrogen, oxygen, carbon dioxide and inert gases. | 22. | To measure fixed volume of solutions accurately. |
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PuzzleFast.com, Noncommercial Use Only
Across:2. | ________ system secretes hormones to maintain activities of the body. | 6. | To measure the volume of solutions to an accuracy of 0.1 cm3. | 8. | _________ is a substance which consists of two or more elements combines chemically. | 11. | The structure of a plant cell that stores water, dissolved minerals, sugar and waste materials. | 12. | _______ is the ability to do work. | 14. | The Earth is surrounded by a layer of air called ______. | 16. | Curved surface of a liquid. | 18. | _________ is defined as mass per unit volume. | 20. | _________ system breaks down food materials for absorption by the body. | 21. | _________ is a method of obtaining a liquid from a solution by heating the solution until the liquid is separated from the solution. | 23. | _________ are very fine organisms and can only be seen under a microscope. | 24. | Plant cell has ________ shape. |
| | Down:1. | __________ is achemical process where energy is obtained from food. | 3. | To measure short duration of time. | 4. | ___________ is a process that changes liquid into solid. | 5. | The pull of the the Earth's gravitional force on an object. | 7. | A substance which cannot be broken down into simpler substances by any physical or chemical methods. | 9. | The control centre of a cell which contains genetic information. | 10. | ___________ is aprocess that changes solid into gas or gas into solid without going through the liquid state. | 13. | The SI unit of energy is ________. | 15. | A systematic study of natural phenomena. | 17. | The amount of matter in an object. | 19. | Air is a ________ of nitrogen, oxygen, carbon dioxide and inert gases. | 22. | To measure fixed volume of solutions accurately. |
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© 2013
PuzzleFast.com, Noncommercial Use Only