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Science

QuestionAnswer
What are three ways to increase the strength of an electromagnet? 1. Add more voltage 2. Add more loops in the wire 3. Add an iron core
What happens when one light bulb is unscrewed from a Series Circuit? All of the light bulbs go out.
What happens when one light bulb is unscrewed from a Parallel Circuit? Just the one bulb goes out.
What is the interaction between two magnets facing North? They repel each other.
What is the interaction between two magnets one facing North one facing South. They attract towards each other.
What happens when a magnet brakes? The broken parts have both a North and a South pole.
Where are the forces the greatest on a single bar magnet? At the poles.
What happens to the frequency of a wave as the wavelength decreases? The frequency increases.
What colors are in visible light? Red Orange Yellow Green Blue Indigo Violet
Can sound travel through space? No, sound waves need matter. There is no matter in space.
In sound waves, what changes as the volume is increased? The amplitude changes.
Created by: Shannon1234
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