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by BlastRoom
Use key vocabulary to describe wave, light, and sound phenomena.
#us_grade_7_science
20 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A water wave has crests spaced 30 cm apart. What term names the distance from one crest to the next crest?
In a wave diagram, an arrow runs from the rest line to the top of a crest. Which word should label that arrow?
A singer slides from a low note to a high note. Which sound quality changed most directly?
Spacecraft cannot hear an explosion through empty space. Which term completes the explanation: sound needs a ___ to travel?
A rope wave travels along the rope while each rope piece moves up and down. What kind of wave is this?
On a wave diagram, the lowest valley below the rest line is circled. Which word labels that part?
A pushed slinky shows coils bunching and spreading in the same direction the wave travels. What kind of wave is shown?
On a sound display, two waves have the same spacing, but one has taller peaks and sounds louder. Which wave property increased?
A plucked guitar string moves back and forth rapidly and makes sound. Which term names that repeated motion?
A wave diagram marks the highest point above the rest line. Which word belongs at that point?
Black paper left in sunlight gets warmer as light energy is taken into the material. Which term describes this interaction?
A slinky diagram labels the crowded region where coils are close together. Which term should label that region?
A flashlight beam hits shiny foil and bounces back toward the source. Which light interaction is happening?
Music from a speaker reaches your ear through air particles. Which term names the matter the sound travels through?
Light enters glass, changes speed, and bends at the surface. Which term completes the explanation: the ray changed direction by ___?
A ray diagram shows light entering a clear plastic sheet and continuing out the other side. Which label describes light passing through?
Two waves have equal height, but more crests pass a point each second in wave B. Which property is greater in wave B?
A chart arranges radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays in order. What is the chart showing?
In a model, taller water-wave crests carry more energy than shorter crests. Complete the explanation: the taller wave has greater ___.
A student sorts infrared and ultraviolet by how many wave cycles pass a point each second. Which term names that measurement?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Simple Circuits
20 questions
