Light 1
Light 2
Light 3
Sound
Experiments
100
A translucent object.
What object only allows some of the light to pass through?
100
A Transparent object.
What type of object allows all of the light to pass through?
100
An opaque object.
What type of object blocks all light from passing through?
100
At different speeds.
What speed does sound travel?
100
The mean?
What do you call adding 3 numbers together and then dividing them by 3?
200
Each color's wavelengths.
What type of wavelengths have the their own wavelength and energy?
200
This type of object reflects and absorbs less energy from light.
What are light colored objects?
200
Objects that absorb light so they tend to absorb more energy.
What are dark colored objects?
200
Air
What medium does sound travel the slowest in?
200
The dependent variable.
What does the scientist measure?
300
The sun.
What is the main source of energy and heat?
300
The eye, a photocell in a solar calculator and a light dependent resistor in a solar powered light.
What is a receiver of light?
300
When your eyes can not see ANYTHING.
What is total darkness?
300
Steel
What medium does sound travel the fastest in?
300
The independent variable.
What does the scientist change in an experiment?
400
Types of light.
What are visible light, infrared light and ultraviolet light?
400
Sources of light.
What are the sun, flames and lightning?
400
A lens that creates a focal point when light passes through it.
What is a convex lens?
400
Water
What medium does sound travel at a medium speed in?
400
A general hypothesis
What is an if/then statement.
500
A pond on a sunny, calm day and an unwrinkled piece of foil.
What is a type of surface that would provide an accurate reflection?
500
Light does not bend around corners and when you point a flashlight in a direction it continues straight until it hits and object.
What proves that light travels in a straight line?
500
Aluminum can, metal on a roof and aluminum foil.
What is a conductor?
500
Mrs. Orrick and Mrs. Bettis
What are the bestest teachers ever?
500
A general Testable Question
What is the effect of the IV on the DV?
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