Use the correct answer from the box to complete each sentence.a filament bulb an LED an LDRAn electrical component which has a resistance that increases as thetemperature increases is .................................................. .An electrical component which emits light only when a current flows through itin the forward direction is ..................................................

Describe how the student could use her circuit to investigate how the currentthrough a filament lamp affects its resistance

Name the component that changes its resistance as the light intensity changes.

The potential difference (p.d.) across a filament lamp is increased.Which statement is correct?A The resistance of the lamp decreases because the temperature decreases.B The resistance of the lamp decreases because the temperature increases.C The resistance of the lamp increases because the temperature decreases.D The resistance of the lamp increases because the temperature increases.

LDRs are sometimes used in automatic lights that turn on when it gets dark outside. When it gets dark outside, the resistance of the LDR will be __________. What word completes the sentence?lowzerohigh

Filament bulbs dissipate energy to the __________ energy store the surroundings because they get very hot. What word completes the sentence?