Ques: Q: What 3 types of friction occur between solid surfaces? Choices: - static , arching , rolling - static,desending,sliding - static , ascending , rolling - static, sliding, rolling A:
Ans: static, sliding, rolling

Ques: Q: What type of digestion is chewing an example of? Choices: - electromagnetic - gravity - fluid - mechanical A:
Ans: mechanical

Ques: Q: What is the term used to measure the intensity of sound waves? Choices: - amplitude - phon - hertz - decibel A:
Ans: decibel

Ques: Q: What gases move in and out of blood during gas exchange? Choices: - oxygen, carbon monoxide - nitrogen, carbon dioxide - oxygen, nitrogen - oxygen, carbon dioxide A:
Ans:
oxygen, carbon dioxide