ACROSS
3. An electrical machine that cleans floors, rugs, etc., by sucking up dirt, dust, etc.→  VACUUM

6. A device with a flat metal base that is heated and is used to press wrinkles out of clothing→  IRON

7. A device that is used to keep things (such as food and drinks) cold→  REFRIGERATOR

8. An electronic system of sending images and sounds by a wire or through space→  TELEVISION

9. A machine used for washing clothes→  WASHINGMACHINE


DOWN
1. A machine or device that is used to move the air and make people or things cooler→  FAN

2. A machine that adds moisture to the air in a room→  HUMIDIFIER

4. A machine that is used to cool and dry the air in a building, room, etc.→  AIRCONDITIONER

5. An oven in which food is cooked or heated quickly by very short waves of electromagnetic energy→ MICROWAVE