1) How many of the bulbs will remain lit if the wire is cut at the point shown by the arrow? a) 0 b) 1 c) 2 d) 3 2) How could you make the bulbs in a series circuit STOP lighting up? a) by removing the battery b) by closing the switch c) by removing a light bulb d) by adding another light bulb 3) Which statement is true? a) This is an open circuit b) adding more bulbs will make each bulb brighter c) adding more bulbs will make each bulb dimmer d) Taking away a batter will make the bulbs brighter 4) Which forms of energy can be produced by this circuit? a) only light energy and thermal energy b) only sound energy and electrical  c) thermal energy and light energy d) light, sound and thermal energy 5) The lightbulb does not glow. Which statement explains this observation? a) The battery is not charged. b) The lightbulb is not part of a complete circuit. c) The circuit does not have a switch. d) The bell uses most of the energy from the battery. 6) Which is a true statement? a) Neither will light. b) The bulb near the battery will be the brightest. c) The bulb farther away from the battery will be the dimmest.. d) Both bulbs will be equally as bright. 7) All bulbs are lit. How could you make the bulbs brighter? a) Adding another battery b) Adding more wires c) Adding more bulbs d) Removing Wires 3 and 4 8) What will happen if Switch 3 is closed and the other switches are left open? a) Only the white bulb will operate. b) None of the bulbs will operate. c) Only the white and yellow bulbs will operate. d) Only the red and blue bulbs will operate. 9) What can be added to the circuit to replace the paperclip so that it still lights up? a) pencil, eraser, or yarn b) penny, iron nail, or plastic string c) quarter, wire, or switch d) switch, penny or plastic fork 10) why is the bulb off? a) it is an open circuit b) it is a closed circuit c) there isn't enough voltage d) there aren't enough bulbs

Evaluating Circuits

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