Across
- 5. A MACHINE THAT MAKES OUR LIFE EASIER
- 6. THE ENERGY FROM THE SUN
Down
- 1. THE ACTION OF ONE SURFACE OR OBJECT RUBBING AGAINST ANOTHER
- 2. A RAMP WHICH IS OFTENLY SEEN EVERYWHERE
- 3. A ROPE THAT MOVES OVER A WHEEL
- 4. THE FORCE WHICH ATTRACTS SOMETHING TO THE EARTH'S SURFACE
- 6. THE CAP OF A BOTTLE IS AN EXAMPLE OF .......