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August 30, 2015

Homework Help: Science

Posted by Anonymous on Friday, May 23, 2014 at 4:04pm.

5. Justin usually blows his nose using Kleenex tissues. His snot keeps leaking through the tissue. He decided he's going to create and experiment to find out if there is something better. What is 1 constant?
a. type of tissue
b. Justin
c. amount of tissue
d. mass of snot the tissues can hold
e. kleenex

7. Justin usually blows his nose using Kleenex tissues. His snot keeps leaking through the tissue. He decided he's going to create and experiment to find out if there is something better. What is the dependent variable?
a. kleenex
b. Justin
c. type of tissue
d. mass of snot the tissues can hold <NOT THIS>
e. amount of tissue

8. Mrs. McNiece wanted to see how different types of music affected students' pulse rates. She played different types of music: heavy metal, rap, R&b, alternative, pop, country, and classical music. What is the dependent variable?
a. classical music resulted in the highest pulse rate <NOT THIS?>
b. high pulse rate
c. Mrs. McNiece
d. pulse rate <NOT THIS>
e. types of music

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