0
A beam of white light shines through a glass prism in a darkened room to produce the colors of white light How would the pattern on the screen change if a pure red filter were placed in the path?
Wiki User
∙ 13y ago
The white light beam would possess no Red rays (photons having the energy of Red), after transiting through the pure-red-filter; to be neither refracted nor projected onto any screen.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
When does chemical change happen on a flashlight to produce electricity?
It happens when you turn on the flashlight and a circuit is created through the batteries, through the light filament, back down the outside of the batteries to the end of the batteries, etc. Switching off the flashlight breaks the circuit, curtails the chemical reaction in the batteries, and the light goes out.
How can you tell if somthing has gone through a chemical change?
When chemical changes occur, the atoms are rearranged and the reaction is accompanied by an energy change as new products are generated. Eg of a chemical change is the reaction between sodium hydroxide and hydrogen chloride to produce sodium chloride, or common salt.
What is stem cells-?
Sometimes the bird is able to develop a new migratory pattern, but often the bird will become confused, lost and die as a result. Stem cells are biological cells found in all multicellular organisms, that can divide (through mitosis) and differentiate into diverse specialized cell types and can self-renew to produce more stem cells. www.stem-cell-regeneration.com/about
Does a hurricane produce rapid or slow change?
Rapid change because from all the winds and rain they have produced it will rapidly change
Example of produce gas in physical change?
burning of candle
What process causes behavior pattern to change over generations as a result of reproductive success?
change through natural selection
What is migration transition?
Change in the migration pattern in a society that results from industrialization, population growth, and other social and economic changes that also produce the demographic transition.
What is will produce a chemical and physical change?
physical change
Does a change in speed of an object always produce a change in the velocity?
Yes.
Does change in speed of an object always produce a change in velocity?
Yes.
Any change that does not produce a new substance is a blank?
physical change
What does chemical change produce?
After a chemical change new molecules are obtained.
A change in mater that produce new substances is called?
Chemical change.
What can change an ecosystem or produce a new one?
change of climate conditions
A change in matter that does not produce a new and different Substance?
a physical change ex. change in state
When virus change and produce new?
? "diseases" ?
What kind of gases do tornadoes produce?
Tornadoes do not produce gasses. They are made of air and do not change its composition.
