Light
What is our greatest source of light?
The sun
When you hum, what do your vocal cords do?
Vibrate
Which one can't travel through space and why?
Sound because there is no medium for the sound to be carried through.
Alexander Graham Bell's Dad invented what?
Change these sentences into one sentence using a conjunction.
I like corn. I like peas.
I like corn and I like peas.
What do opaque objects do when light hits them?
Make a shadow
High pitch sounds have _________ waves and low pitched sounds have _______ waves.
shorter, longer
Light travels fastest through _________ and sound travels fastest through ____________.
a vacuum, a solid
Who helped Alexander Graham Bell invent the telephone?
Thomas Watson
Which word is the adverb in the sentence below?
The girl screamed loudly.
loudly
What does a prism do?
Refract white light into all the colors of the rainbow.
The loudness or intensity of a sound is called the....
Volume
Light travels at _____________________ and sound travels at ________________.
186,000 miles per second, 750 miles per hour
Name one of Thomas Edison's inventions.
phonograph, kinetoscope, microphone, light bulb
What do you call a person who plays the guitar?
guitarist
What type of light waves are used in a remote control?
Infrared
Name a low pitched sound and a high pitched sound.
Answers may vary
How do both light and sound travel?
In waves
What was the first phrase spoken through a telephone?
"Mr. Watson, come here. I want to see you."
What is the adverb in the sentence below and is it describing where, when, or how?
Sometimes, I ride my bike to school.
Sometimes, when
When light changes speed, the angle of the light ray bends. What is this called?
Refraction
What two things need to happen for you to hear a sound?
Something needs to vibrate and create sound waves, a medium needs to carry the sound waves.
Why can you see lightning before you hear thunder and what is thunder? Use the words "light" and "sound" in your answer.
Light travels faster than sound. Thunder is the sound that lightning makes.
In 1837 what inventor created the telegraph?
Samuel Morse
Which word has a suffix on it, what is the suffix, and what does it mean?
While the farmer was mending the fence, the horse ran off.
farmer, -er, a person who farms