9th grade Physics
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | solids, liquids and gases.
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| How are mechanical waves created? | show 🗑
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| what direction does a transverse wave travel? | show 🗑
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| what direction does a longitudinal wave travel? | show 🗑
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| What direction does a surface wave travel? | show 🗑
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| show | crest
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| What is the period of a wave? | show 🗑
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| what are the two formulas for the speed of a wave? | show 🗑
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| how do you measure the amplitude of a transverse wave? | show 🗑
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| show | the more energy a wave has the greater the amplitude.
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| what is the term that describes when a wave strikes a barrier and bounces back? | show 🗑
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| How is reflection different from refraction and diffraction? | show 🗑
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| does the angle light strikes a new medium affect refraction? | show 🗑
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| show | if the wavelength is too large compared to the opening or obstacle?
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| show | constructive: creates a larger displacement
destructive: creates a wave with a smaller displacement.
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| how is a standing wave formed? | show 🗑
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| what type of wave are sound waves? | show 🗑
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| which medium does sound travel the fastest in? | show 🗑
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| how does a sonar work? | show 🗑
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| what is resonance and what does it do to sound? | show 🗑
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| what is the Doppler effect? | show 🗑
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| show | the middle ear.
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| how do electromagnetic waves vary? | show 🗑
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| how do you calculate frequency of an electromagnetic wave? | show 🗑
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| show | has constructive and destructive interference.
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| how does light behave as a particle? | show 🗑
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| show | blue.
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| What happens to intensity as you move away from a light source? | show 🗑
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| what is the full range of frequencies of electromagnetic radiation called | show 🗑
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| show | radio waves, microwaves, infrared radiation, visible light, uv ray, x rays gamma rays.
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| cell phones use what type of wave? | show 🗑
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| show | white
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| show | dark
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| show | it is transmitted
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| how does light interact with translucent material | show 🗑
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| how does light interact with opaque? | show 🗑
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| show | reflected, absorbed or transmitted
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| show | the process of white light separating into color.
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| show | raindrops, the drops act like a prism so when the light enters it slows down and refracts.
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| what determines the color of an object? | show 🗑
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| why do blue and yellow combine to produce white light? | show 🗑
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| what are the primary colors of pigments, and what do the produce | show 🗑
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| show | green, red and blue- create all possible colors
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| what happens if a atom gains or looses and electron | show 🗑
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| show | the amount of charge
the distance from the charge
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| show | contact- Graff sphere, induction placing your hand around a doorknob but no contact- and friction- rubbing your hair on a balloon.
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| show | an electric
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| what is the difference between a parallel and series circuit? | show 🗑
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| show | a material that makes charge easier to flow.- metal/copper
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| show | a material that does not conduct charge well- rubber and wood
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| show | thickness, temperature and lenght
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| show | a thick, cool and short wire
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| show | lots of resistance.
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| show | potential difference/ voltage
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| show | a voltage drop.
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| show | v= r x i
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| what is the unit for electric power | show 🗑
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| what is the unit of electrical energy ? | show 🗑
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| show | E= current x voltage
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| show | ee= power x time
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| show | correct wiring, grounding, fuses, circuit breaker and three prong plug.
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| show | it monitors currents flowing and from an outer appliance
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| show | produced by a changing voltage and current
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| show | encodes information as a string of 1's and 0's
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| show | strength signals
change alternating currents into direct currents
turning currents on and off..
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| what is a semiconductor? | show 🗑
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| show | it controls the strength and position of the beams to produce images.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
vahajuddin
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