Question

question 21 (2 points)
100.6 hm = ______ km
a 1006
b 1.006
c.1006
d 10.06

question 22 (2 points)
14 l = ______ ml
a.014
b 0.14
c 14,000
d 140

question 23 (2 points)
what is the first step in the scientific method?
a gather information
b form a hypothesis
c test the hypothesis
d state the problem

Explanation:

Question 21:

Step1: Recall the conversion factor

1 hm = 0.1 km

Step2: Convert 100.6 hm to km

$100.6\times0.1 = 10.06$ km

Question 22:

Step1: Recall the conversion factor

1 L = 1000 ml

Step2: Convert 14 L to ml

$14\times1000=14000$ ml

Question 23:

Step1: Know the scientific - method steps

The first step in the scientific method is to state the problem.

Answer:

Question 21: d. 10.06
Question 22: c. 14,000
Question 23: d. State the problem