Science Chapte 3 Word Scramble
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Question | Answer |
An example of potential energy changing to kinetic energy is? | a roller coaster car pausing at the top of a hill and then rolling down |
Most objects that give off light also give off? | Heat |
In what form does energy from the sun travel to Earth? | Light |
What can you feel after you rub an eraser against a paper? | Heat |
Something that demonstrates potential energy is? | A sleeping cat |
What changes electrical energy to mechanical energy? | a fan |
In the afternoon when the sun is in the western sky, a tree's shadow stretches to the? | East |
You buy a white shirt. Which of these is true about the shirt? | The shirt reflects all colors of light |
In order for a shadow to form, what has to happen? | Light must be blocked by the tree |
How does light travel? | In all directions from the source |
What color of an object absorbs all colors of light? | Black, like the tire of a car |
Something that makes a loud sound vibrates with? | a lot of energy |
A violin has a higher pitch than a cello. What could be a reason for this? | the cello has longer, thicker strings |
A student wires together three light bulbs and a battery in a series circuit. One of the bulbs burns out. What will happen next? | None of the light bulbs will stay lit |
Why is plastic a good material for the covering of a wire? | Plastic is an insulator |
How are conductors and insulators different? | electric charge moves easily through a conductor. It does not move through insulators |
the movement of electrical charges | electric energy |
energy you can hear | sound energy |
ability to do work or to cause change | energy |
the energy of motion | kinetic energy |
the energy that motion or postion gives to an object | mechanical energy |
stored energy | potential |
a disturbance that carries energy from one point to another point | wave |
to bend light | refract |
to take in light | abosrb |
to bounce light off an object | reflect |
a dark area formed when an object blocks a light | shadow |
energy we can see | light energy |
how high or low a sound is | pitch |
how loud or soft a sound is | volume |
a circuit with no gaps or breaks | closed circuit |
a circuit with an open path | open circuit |
Created by:
sbarney2
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