Science GL

• The light bulb stops shining

• The wire produces electricity

• The light bulb glows brighter

• The battery runs ou

What letter is the wire?

• A

• B

• C

• D

Which part of the circuit is the source of electricity?

• The battery

• the bulb

• the switc

• the buzzer

How does a switch in an electrical circuit turn on a light?

• it makes a spark

• it breaks the electrical circuit

• it makes electricity

• it completes the electrical circuit

• keeps the wore cool

• conducts heat

• is a good electrical insulator

• is magnetic

• make a prediction about the circuit

• add a second object to the circuit

• observe the change to the object

• record what happens to the bulb

• add nothing

• add salt

• add sugar

• add sugar and salt

• a balance

• measuring cylinder

• ruler

• magnifying glass

• 1 and 3

• 3 and 4

• 2 and 5

• 4 and 5

• liters

• grams

• degrees Celsius

• centimeters