Across
- 5. a method of preserving and sterilizing food
- 7. a test carried out to prove a hypothesis right or wrong
- 8. the variable that is changed in a science experiment
- 9. ionizing radiation to food
- 11. a flexible package made from heat resistant laminated plastic
- 12. when all the oxygen is removed from a package
- 13. removal of water, or other liquids
- 16. when food and other contents are sterilized separately from packaging
Down
- 1. changes the gaseous atmosphere around a food product in a package
- 2. reduces the harmful impacts of packaging on the environment
- 3. a system of idea's intended to explain something
- 4. freezing at a rapid pace
- 6. the variable that's being tested in an experiment
- 10. a form of valid reasoning used to test hypothesis and theories
- 14. the information you receive after doing an experiment
- 15. a prediction made before a science experiment