What is the colors that separates the visible light spectrum from shortest to longest wavelengths?
What are the colors Violet, blue and orange.
100
Which kind of amplitude does a trumpet have large or small?
Trumpet has a large Amplitude.
100
A telecscope helps you see objects that are far away? True or False??
What is True?
100
You have eight straws placed in a box sizes from (3cm to 10cm) and you blow from left to right how does the sound differ. Does pitch get higher or lower?
As it moves towards the bigger straws it gets lower in pitch.
200
Look at the diagram of the eye on the board what is the label for the number 2.
What is the cornea?
200
You have a 3 cm, 5cm, 7cm, and 9cm straws, to create an instrument. place it near your mouth and blowing across the top, one at a time. Which straw would produce the higher pitched sound?
What is the straw that is 3 cm?
200
Name three things that describe convex lens?
It is a lens tha curves out, eye has a convex lens, right side up images, shape of a sphere, used in rear-view mirrors and store security mirrors.
200
A microscope does not allow you to see small objects more clearly. True or False.
What is False.
200
Look at the diagram on the board what is the correct label of the section numbered 1.
What is a wavelength?
300
when Native americans would fish, the light rays bend as they go from water into air, making the spear to appear to be bent and they had difficult catching fish. What is the called?
What is refraction?
300
In a water bottle, air is blown over the top of he bottle, which part of the is responsible for the pitch (sound)given?
What is the bottom of the bottle?
300
Name two things that a convex and a concave mirrow have in common.
What is both are lens, both reflect light, both are used to correct eye vision.
300
A reflecting telescope must have _____ in order to make an image?
What are mirrows?
300
Look at the diagram on the board, what does these wave show: a. wave one ambulance siren and wave two pounding of nail to wall. b. wave one ambulance siren, two pin dropping to the floor. c. pin dropping, ambulance siren d. pounding of nails to wall, ambulance siren.
What is c. a pin dropping and an ambulance.
400
when you have red, yellow and blue what colors do you need to make the color orange?
What is red and yellow?
400
Assume you were watching a very excited action war movie. the action scences include tanks traveling in high speeds, weapons being fired, explosions. the character in movie can hear sounds that are produced in their own side or tanks, and other tanks traveling and weapons being fired by other tanks. Should the characters not be able to hear sounds from other tanks or that the characters should not be hearing sounds from inside their own tanks.
That is character should not be able to hear sounds from other tanks.
400
Standing up close to a convex mirror, at an amusement park. What does your reflection look like?
What is an image that looks smaller and wider?
400
A compound microscope uses two convex mirrors to ____.
To create a larger image.
400
What is the scientfic reason for lighting flash produces thunder?
because the speed of light is greater (faster) then the speed of sound.
500
Electromagnetic waves can be separted into different types what are they called?
What is visible light and ultraviolet rays.
500
When the city builds a concret wall between a highway and your house, how will it effect the noise in you home.
That is the noise level will decrease (go down).
500
What type of lens are used to correct nearsighted eyes?
What is a convex lens?
500
The two different types of telescopes are ________ and __________________.
What is a reflecting telescope and refracting telescope.
500
What are two inventions to improve a persons hearing?