Doing Science

Chapter: The Nature of Science Section 3: Science and Technology Section 1: What is science? Section 2: Doing Science 2

Solving Problems—Identify the Problem ,[object Object],[object Object],[object Object],Doing Science 2

How can the problem be solved? ,[object Object],[object Object],[object Object],Doing Science 2

How can the problem be solved? ,[object Object],Doing Science 2

Descriptive Research ,[object Object],Doing Science 2 ,[object Object],[object Object],[object Object]

1. State the Research Objective (on the right) ,[object Object],Doing Science 2 ,[object Object]

2. Describe the Research Design ,[object Object],Doing Science 2 ,[object Object],[object Object],design an investigation using descriptive research.

Describe the Research Design ,[object Object],Doing Science 2

Describe the Research Design Doing Science 2 ,[object Object],[object Object]

3. Eliminate Bias ,[object Object],Doing Science 2 ,[object Object],[object Object],[object Object],[object Object]

4. Equipment, Materials, and Models ,[object Object],Doing Science 2

5. Selecting Your Materials ,[object Object],Doing Science 2 ,[object Object]

Selecting Your Materials Doing Science 2 ,[object Object],evaluating or displaying data.

Selecting Your Materials ,[object Object],Doing Science 2 ,[object Object],[object Object]

6. Using Models ,[object Object],Doing Science 2 ,[object Object],[object Object]

Using Models ,[object Object],Doing Science 2 ,[object Object],[object Object]

Scientific Methods Doing Science 2 ,[object Object],[object Object],System of Units, or SI , to make observations.

Scientific Methods ,[object Object],Doing Science 2 ,[object Object],[object Object]

Data — Designing Your Data Tables ,[object Object],Doing Science 2 ,[object Object]

Data—Designing Your Data Tables Doing Science 2 ,[object Object],[object Object]

Analyze Your Data ,[object Object],Doing Science 2 ,[object Object],[object Object]

Draw Conclusions ,[object Object],Doing Science 2 ,[object Object],[object Object]

Communicating Your Results ,[object Object],Doing Science 2 ,[object Object],[object Object],[object Object]

Communicating Your Results ,[object Object],Doing Science 2 ,[object Object],[object Object]

Experimental Research Design ,[object Object],Doing Science 2 ,[object Object],[object Object]

1. Form a Hypothesis (on the right) ,[object Object],Doing Science 2 ,[object Object],information, and any previous observations to form a hypothesis.

2. Variables ,[object Object],Doing Science 2 ,[object Object],[object Object],[object Object]

Variables ,[object Object],Doing Science 2 ,[object Object],[object Object],the amount or type of antibiotic applied to the bacteria.

Variables ,[object Object],Doing Science 2 ,[object Object]

3. Identify Controls ,[object Object],Doing Science 2 ,[object Object]

Identify Controls Doing Science 2 ,[object Object],[object Object]

4. Number of Trials ,[object Object],Doing Science 2 ,[object Object],[object Object],[object Object]

5. Analyze Your Results ,[object Object],Doing Science 2 ,[object Object],[object Object],[object Object]

2 Section Check Question 1 Which answers scientific questions through observation? A. descriptive research B. experimental research design C. educated guessing D. hypothesizing NC: 1.05

2 Section Check Answer The answer is A. Descriptive research answers scientific questions through observations while experimental research design is used to answer scientific questions by testing a hypothesis through a series a carefully controlled steps. NC: 1.05

2 Section Check Question 2 What is the first step in solving problems? A. analyze data B. draw conclusion C. form a hypothesis D. identify the problem NC: 1.01

2 Section Check Answer The answer is D. Having a clear understanding of the problem is the first step in problem solving. NC: 1.01

2 Section Check Question 3 A _______ is a prediction or statement that can be tested. Answer The answer is hypothesis. You use your prior knowledge, new information, and any previous observations to form a hypothesis. NC: 1.01

Doing Science

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