Q: Q: The strength of bases is measured on what scale? Choices: - acid test - litmus test - pneumatic scale - ph scale A:
A: ph scale

Q: Q: Concentration of what, the substance left behind when ocean water evaporates, is about 3.5 percent? Choices: - hydrogen - sugar - quartz - salts A:
A: salts

Q: Q: What term describes the application of knowledge to real-world problems and is practiced by engineers? Choices: - invention - mechanisms - science - technology A:
A: technology

Q: Q: Some of the biggest waves occur with what type of storm that forms over the ocean and brings high winds? Choices: - tropical depression - tsunami - tropical storm - hurricane A:
A: hurricane