Across
- 2. steps used to gain knowledge in science experiments
- 4. testable explanation or prediction for your question if..then..statement
- 6. anything that has mass and takes up space
- 8. group of 2 or more atoms held together by bonds
- 11. amount of matter in an object
- 12. a change that can be observed
- 15. the results revealing whether your hypothesis was correct or incorrect
- 16. measure of mass of a material in a given volume
- 18. substance made of 2 or more elements in a set ratio
- 19. measure of the force of gravity on an object
- 20. using your observation to formulate a specific question
- 22. basic unit of all matter
- 23. the factor you measure and observe
- 24. a controlled way to test your hypothesis
- 26. a change that causes one thing to become something else
Down
- 1. single kind of matter that always has a specific make-up
- 3. using your information collected during the experiment in a mathematical format
- 5. using the 5 senses to perceive something in the world around you
- 7. gathering existing information
- 9. does not have a definite volume or definite shape
- 10. made up of only one type of atom - pure substance
- 11. 2 or more substances that are together in the same place
- 13. has a definite shape and volume
- 14. changing one type of measurement to another
- 17. amount of space that matter takes up
- 21. the factor you change
- 25. has definite volume but not definite shape