Show:
Concave and Convex Lens
Waves
(Light and Sound)
Sound/Miscella-
neous
Light/Colors
Microscopes and Telescopes
100
Standing up close to a convex mirror at a amusement park. What does your reflection look like?
smaller and wider
100
What two types of electromagnetic waves?
visible light and ultraviolet rays.
100
What has been invented to improve a person’s hearing?
Answer: Cochlear implant and hearing aid
100
Imagine you are a Native America boy or girl learning to fish. The fish are not easy to get because of…….
Refraction
100
True or False a telescope allows you to see far away objects?
TRUE
200
What are three things that describe a concave lens.
curves in, used in telescopes, images are up side down (depending on the position of the objects), and smaller and wider.
200
What is the shortest to longest wavelengths which separates the visible light spectrum (colors)
violet, blue, orange
200
What are two different types of telescopes are __________________?
reflecting and refracting telescopes
200
What do these waves show: 1. Wave one ambulance siren and wave two pounding of nail to wall. 2. Wave one ambulance siren and wave two pin dropping to the floor. 3. Wave one pin dropping to the floor and wave two in an ambulance siren. 4. Wave one pounding of a nail to wall and wave two is an ambulance siren.
Wave one pin dropping to the floor and wave two in an ambulance siren.
200
A microscope does not allow you to see small objects more clearly.
FALSE
300
What are three things that describe a convex lens?
curves out, eye, form reduce, right side up images, shape of a sphere, use rear-view mirrors and store security mirrors.
300
Does a trumpet have a large or small amplitude?
Large amplitude
300
Eight straws were placed in a box from (3cm to 10cm). If you blow from left to right, how does the sound differ? moves higher in pitch, or moves lower in pitch.
moves lower in pitch.
300
What colors do you need to create orange color?
Red and Yellow
300
A reflecting telescope must have _________________ in order to make an image.
mirrows
400
What are the four parts of the eye we needed to study?
Cornea, retina, optic nerve and lens.
400
If You have a 3 cm, 5 cm, 7 cm and 9cm straws, holding the instrument near your mouth and blowing across the top, one at a time. Which straw would produce the higher pitched sound?
3 cm will have the highest pitch.
400
The city builds a highway about 1000 feet from your house. A flat piece of land separates your house and the highway. The noise was so bad and would not let you sleep, so you Dad asked the city to build a concrete wall. What effect did it have on the noise level?
The noise level went down
400
What colors do you need to create purple?
Blue and Red
400
A lighting flash produces thunder. What is the scientific reason behind these facts.
That Light travels faster than Sound.
500
Name three things that are the same about a concave lens and a convex lens.
both lens, both reflect, both used to correct eye vision
500
In a water bottle, air is blown over the top of the bottle, which part is responsible for the pitch given?
The bottom part.
500
Assume you are watching a very exciting action movie about a war. The action scenes include tanks traveling in high speeds, weapons being fired, and explosions. Of course, the characters in the movie can hear sounds that are produced in their own side or tank. It seems that they can also hear sounds of other tanks traveling and can hear the weapons being fired by the other tanks. So is it true that the characters should not be able to hear sounds from the other ships. Or is it true that characters should not be hearing sounds from inside their own ship.
So is it true that the characters should not be able to hear sounds from the other ships.
500
What colors do you need to create green?
yellow and blue
500
A compound microscope uses two convex mirrors to ____________________.
create a larger image