Across
- 2. there are 2.2 pounds in one ______
- 5. velocity is _____ plus direction
- 7. constant speed looks like a _____ line on a graph
- 8. carbon has one radioactive _____, carbon-14
- 9. is often measured in meters per
Down
- 1. there are 100 ___ in a meter
- 3. change in velocity per unit time
- 4. element with only one proton
- 5. if rowing upstream, you _____ the speed of the stream from your rowing speed
- 6. group 17 elements
