by BlastRoom
Classify materials by electrical conductivity and use circuit tests as evidence.
#us_grade_5_science

20 questions
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A student touches two clips from a circuit tester to a clean copper wire. Should copper be classified as a conductor or an insulator?

Mia tests a rubber band by placing it between two clips in a classroom circuit tester. How should she classify rubber for electricity?

A dry glass rod is tested with a battery, wires, and a small bulb. What property best describes glass in this electrical test?

A group uses aluminum foil to bridge the test gap in a simple circuit. Should aluminum foil be listed as conducting electricity?

A craft stick is made of dry wood. If students classify it by electrical conductivity, what should they record?

A steel paperclip is placed in a set of objects to sort by electrical conductivity. What is the best classification for the paperclip?

A plastic spoon is dry and clean before a circuit test. What should students predict about the spoon's electrical conductivity?

A shiny glazed ceramic tile looks bright under the classroom lights. Does the shine mean the tile conducts electricity?

A pencil has a dark graphite core inside the wood. If a strip of graphite is tested, how can it be classified?

A student puts a plastic ruler into the gap of a working circuit. The bulb does not light. What does this test show?

A copper strip is placed between the two clips of a circuit tester. The bulb lights. What does that result show about copper?

A shiny glazed tile chip is placed in the gap of a working circuit. The bulb stays dark. What is the best conclusion?

A teacher places a saltwater-soaked paper strip in the gap of a tester. The bulb lights. What does the test show about the wet strip?

A shiny plastic gift ribbon is clipped into the gap of a working circuit. The bulb does not light. What can students conclude?

A graphite pencil line connects the two metal clips in a circuit tester. The bulb glows dimly. What does the test result show?

A team needs a material for a wire that carries current from a battery to a small motor. What should they choose, and why?

A charged plastic comb attracts tiny paper bits without touching them. Students need a safe handle for a metal charge tester. What covering should they use?

A model car has bare metal wires that may touch each other. What material should cover the wires to help keep current in the intended path?

Students are building a switch contact that must let current pass when pressed. What material should touch the circuit, and why?

A team wraps a coil near a compass so current can make a magnetic field. What should the coil wire be made of, and why?

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How Light Travels: Straight Lines, Bending and Color
20 questions