Across
- 2. what engineers make to meet needs and solve problems
- 6. measures temperature
- 8. compares weight
- 12. person who uses math and science to solve problems
- 13. scientific test to solve a problem
- 14. sense used by your mouth
- 16. find out how much or how long
- 17. statement that can be tested
- 19. to put into groups, sort
- 20. make a good guess about what will happen. “If the hypothesis is right, then this should happen in my experiment.”
- 22. measures how long things are
Down
- 1. make an idea about how something works that can be tested
- 3. tell what you learn
- 4. to use your senses to learn about things
- 5. an investigation decide what steps to follow
- 7. what objects are made from
- 9. living and non-living things in a place
- 10. what happens at the end of an experiment
- 11. to put things in order
- 15. write down
- 18. materials that can be found in nature
- 19. to find ways things are alike
- 21. use what you already know to make a guess