crossword game

5. Scientists often do ______ to test their ideas and get new discoveries.
7. When something is not easy to do or understand, it is ______.
8. These colourful things filled with air or gas are often used in parties. They are ______.
10. The study of the earth’s physical features and countries is called ______.
11. If you like doing something very much, you ______ it.
12. When you feel very surprised about something, you are ______ at it.

1. People often ______ their houses with flowers and lights on festivals.
2. A book that you keep photos, stamps or autographs in is an ______.
3. The use of scientific knowledge for practical purposes, especially in industry, is called ______.
4. Things that are made to be sold, such as food and clothes, are called ______.
6. Students usually have sports or play games in the school ______.
9. A diet that has the right amount of different nutrients is ______.