Directions: Use the letter clues to fill in fhe crossword pude below. Words can go across or dovm. Letters re shared when the words intersect. ACROSS s 2. It is a form of energy produced when objects vibrate If is fhe resisfing force acting between ftwo surfaces in confact. f is a form of energy thot moves in an empty space and is visible to the eyes. 7. If is another name for heat energy. 9 is a force that pulls objects towards the ceriter of the Ecrth. 10. is a push or a pull that can start, stop. or change the direction of an ooject. D F DOWN 1If is fhe type of energy that is stored in an object that is at rest or not yet moving 3 Gravity pulls all objects 5. 7 is Tne energy in motion. 8 1f is fthe ability or copacity to do work G F
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Answers & Comments
Answer:
ACROSS:
2. SOUND
4. FRICTION
6. LIGHT
7. THERMAL
9. GRAVITY
10. FORCE
DOWN:
1. POTENTIAL
3. DOWNWARD
5. KINETIC
8. ENERGY
Explanation:
Answer:A sound wave is a mechanical wave.
A sound wave is a means of transporting energy without transporting matter.
Sound can travel through a vacuum.
A sound wave is a pressure wave; they can be thought of as fluctuations in pressure with respect to time.
A sound wave is a transverse wave.
To hear the sound of a tuning fork, the tines of the fork must move air from the fork to one's ear.
Most (but not all) sound waves are created by a vibrating object of some type.
To be heard, a sound wave must cause a relatively large displacement of air (for instance, at least a cm or more) around an observer's ear.
Explanation: