Across
- 2. a group of parts that work together
- 4. what something can do
- 5. energy the form of energy that is transferred through wires
- 6. a person who uses science knowledge to design something in order to solve a problem
- 8. a proposed answer to a question
- 9. the use of evidence to say why one idea is the best
Down
- 1. to put together multiple pieces of information in order to understand something
- 3. device a machine that converts electrical energy to another form of energy
- 4. (of energy) type or kind (of energy)
- 5. the ability to make things move or change
- 7. information that supports an answer to a question