Q: Q: What is used to measure air pressure? Choices: - metrometer - indicator - thermometer - barometer A:
A: barometer

Q: Q: What is the term for force that opposes motion between any touching surfaces? Choices: - gravity - stress - tension - friction A:
A: friction

Q: Q: Solution nodes and antinodes are both areas of wave interference, but they differ in the presence of what condition? Choices: - radiation - gravity - speed - motion A:
A: motion

Q: Q: Thousands of receptor cells that detect the sex attractant equip each filament of what structure? Choices: - optic nerve - flagella - molecule - antenna A:
A: antenna