Across
- 3. to make something full
- 7. light light that is invisible to the eye
- 8. a flat upright structure made of wood or wire that surrounds an area of land
- 10. easy to understand
- 12. to calculate how big something will become in the future
- 13. when you test a new idea, method, or activity to find out what the result will be
- 14. to discover a number or amount using mathematics or with a piece of equipment such as a calculator
Down
- 1. a round open container with a handle, used for carrying liquid and substances such as sand or soil
- 2. to find the exact size, amount, speed etc of something
- 3. made to look like something real in order to trick people
- 4. impossible to see
- 5. (verb)to give something to someone formally or officially
- 6. to change the colour of something such as clothing or your hair
- 9. existing in nature and not produced or caused by people
- 11. to make a detailed study of something in order to discover new facts