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by BlastRoom
Trace simple circuits, identify complete paths, and explain what parts do.
#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 battery, bulb, and wires form a loop, but one wire is not touching the bulb holder. What happens when the circuit is tried?
A student connects a bare wire directly from one battery terminal to the other, leaving the bulb out of the path. What happens?
A lamp switch is pressed so its two metal contacts touch. What happens to the bulb?
A metal paper clip bridges a gap between two wires in a battery-and-bulb circuit. The bulb lights. What does this show about the paper clip?
A plastic straw is placed between two separated wires in a simple circuit. The bulb does not light. What is the best explanation?
A closed circuit has a battery, wires, and a bulb. If one wire breaks in the loop, what changes immediately?
In a flashlight circuit, the switch separates or connects two metal pieces. What is the switch's job?
In a simple circuit, what is the battery's main function?
Copper wires connect a battery to a buzzer in a closed loop. What is the wires' main function?
A bulb glows in a circuit with a battery. What is the bulb's role in the circuit?
Rubber coating surrounds many electrical wires. What is the rubber coating's main job?
Two bulbs are in series with one battery. One bulb is unscrewed, leaving a gap. What happens to the other bulb?
Two bulbs are on separate parallel branches connected to the same battery. One bulb burns out. What happens to the other bulb?
A circuit has two identical bulbs in series. A third identical bulb is added in series with them. What is the most likely effect on the bulbs?
A circuit has two identical bulbs in parallel. A third identical bulb is added on another parallel branch. What happens to the original bulbs?
A string of holiday lights has only one path for current, so the whole string goes dark when one bulb breaks. Which wiring change would keep the other bulbs lit?
In a closed circuit, a battery lights a bulb. What best describes the motion of charge and energy transfer?
A bulb in a closed circuit glows for many hours until the battery goes dead. What has the battery run out of?
A battery-powered fan spins in a closed circuit. Where does the fan's kinetic energy come from?
A compass needle moves near a wire only when the circuit is closed and current flows. What does this evidence show?
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.
Digital Signals and Information Technology
20 questions
