The Second Step in the Scientific Method Is to ________

Q21: An abrasive used in toothpaste is _.

Q30: Which of the following is a chemical?<br>A)light<br>B)sound<br>C)sugar<br>D)noise<br>E)heat

Q31: When a part of the body is

Q32: You notice that there is more traffic

Q33: Which of the following is NOT a

Q34: In the number 45.678, the digit 6

Q36: On the graph, how long does it

Q37: Written in scientific notation, 8300 is <br>A)

Q38: 12 is what percentage of 36?<br>A)3%<br>B)30%<br>C)12%<br>D)33%<br>E)330%

Q40: For the equation 6y -20 = -2