Question

Fill in the blanks with the word that best completes each statement. Scientists develop knowledge by making ------------about the natural world that may lead to a scientific question. A scientific question may lead to a(n) -------------which can be tested. The results of ------------can lead to changes in scientific knowledge.

Answer 1

Answerobservations

2. hypothesis

3. experimentation

Explanation:

Observations are made, Hypothesies are formed from observations, and experimnets help alter and comfirm hypothesis.

:

Step-by-step explanation:

Answer 2

1. observations

2. hypothesis

3. experimentation

Step-by-step explanation:

Observations are made, Hypothesies are formed from observations, and experimnets help alter and comfirm hypothesis.