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Angelina's Crossword
14
motion : When an object changes position over time when compared with a reference point.
speed : The rate at which an object moves.
velocity : The speed of an object in a particular direction is the objects __________.
acceleration : The rate at which velocity changes.
newton : Scientists express force using a unit called the _________.
net force : The force that results from combining all the forces exerted on an object.
friction : A force that opposes motion between two surfaces that are touching.
weight : A measure of the gravitational force exerted on an object.
mass : The amount of matter in an object, and its value does not change.
electromagnetic wave : Light is an _____________ _______.
radiation : The emission of energy in the form of EM waves is called ________.
electromagnetic spectrum : The entire range of EM waves is called the ____________ _________.
law of reflection : The ______ ____ __________ states that the angle of incidence is equal to the angle of reflection .
absorption : The transfer of energy carried by light waves to particles of matter is called __________.
scattering : The release of light energy by particles of matter that have absorbed energy is called ___________.
Angelina's Crossword
Across:1. | The force that results from combining all the forces exerted on an object. | 3. | The ______ ____ __________ states that the angle of incidence is equal to the angle of reflection . | 5. | The release of light energy by particles of matter that have absorbed energy is called ___________. | 10. | The rate at which an object moves. | 11. | Scientists express force using a unit called the _________. | 12. | A measure of the gravitational force exerted on an object. | 14. | When an object changes position over time when compared with a reference point. |
| | Down:2. | The entire range of EM waves is called the ____________ _________. | 4. | Light is an _____________ _______. | 6. | The rate at which velocity changes. | 7. | The amount of matter in an object, and its value does not change. | 8. | The transfer of energy carried by light waves to particles of matter is called __________. | 9. | The emission of energy in the form of EM waves is called ________. | 13. | A force that opposes motion between two surfaces that are touching. |
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© 2015
PuzzleFast.com, Noncommercial Use Only
Angelina's Crossword
Across:1. | The force that results from combining all the forces exerted on an object. | 3. | The ______ ____ __________ states that the angle of incidence is equal to the angle of reflection . | 5. | The release of light energy by particles of matter that have absorbed energy is called ___________. | 10. | The rate at which an object moves. | 11. | Scientists express force using a unit called the _________. | 12. | A measure of the gravitational force exerted on an object. | 14. | When an object changes position over time when compared with a reference point. |
| | Down:2. | The entire range of EM waves is called the ____________ _________. | 4. | Light is an _____________ _______. | 6. | The rate at which velocity changes. | 7. | The amount of matter in an object, and its value does not change. | 8. | The transfer of energy carried by light waves to particles of matter is called __________. | 9. | The emission of energy in the form of EM waves is called ________. | 13. | A force that opposes motion between two surfaces that are touching. |
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© 2015
PuzzleFast.com, Noncommercial Use Only