To solve this, we need to decide if each item uses electricity from the wall (mains) or from batteries.
Step 1: Look at the Iron
An iron gets very hot and needs a lot of power. It always has a long cord that plugs into the wall.
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Category: Mains
Step 2: Look at the Alarm Clock
This is a classic square clock. While some modern clocks use batteries, this style usually plugs into the wall socket so it doesn't stop working when you sleep. In school worksheets, this image typically represents a plug-in clock.
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Category: Mains
Step 3: Look at the Kettle
A kettle boils water quickly. This takes a lot of energy, so it must be plugged into the wall. You will never find a battery-powered kettle.
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Category: Mains
Step 4: Look at the Phone
This looks like an older mobile phone or a cordless home phone. These devices charge up but are used without being plugged in. They run on rechargeable batteries inside.
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Category: Battery
Step 5: Look at the Flashlight (Torch)
Flashlights are portable lights designed to work anywhere, even outside where there are no wall sockets. They use batteries.
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Category: Battery
Step 6: Look at the Fan
This is a small desk fan. Small fans like this usually have a plug to go into the wall socket. Large floor fans also plug into the wall.
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Category: Mains
Step 7: Look at the Wristwatch
Watches are worn on your wrist. They cannot have a wire hanging out to plug into the wall. They use tiny button batteries.
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Category: Battery
Step 8: Look at the Lamp
This is a desk lamp. It has a cord and a plug to connect to the electricity in the room.
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Category: Mains
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Final Answer:
Mains: Iron, Alarm Clock, Kettle, Fan, Lamp
Battery: Phone, Flashlight, Wristwatch
Parent Tip: Review the logic above to help your child master the concept of battery worksheet.
