Bath School Department 2003-2007
Subject: Science
Grade Two

content Area: K Scientific Reasoning:
Students will learn to formulate and justify ideas and to make informed decisions.
Common Assessment(s)

Benchmark/
Performance Indicators

Students will be able to:

Essential Elements

(Specific grade level
learning objectives)

Suggested
Performance Activities

(Relating to Assessments)

Suggested
Classroom
Assessments

Vocabulary
* Indicates a word the teacher uses to help students start to understand

1. Examine strengths and weaknesses of simple arguments.

Identify strength and weaknesses of an argument

Students will perform experiments that will produce a variety of results.

Resource:
Example: The
Shadow Experiment. Go outside two or three different times during the same day. Their feet/base needs to be in the same place and position each time. Allow students to pick different places for the experiment. Students who stand near areas that will be in the shadow later in the day will likely have more of an interesting results to discuss.

Map Task Shadow Changes

Refer to <http://www.bathpublicschools.com/fms/grade2/shadowba.html> for a clearer visual and explanation of the experiment.

Students will explain the results and why they vary from group to group.

Argument
Classify
*Conclude
Conclusion
Demonstrate
Diagram
Discover
Discussion
Experiment
*Hypotheses
Important/unimportant
Information
Investigate
*Justify
*Logic
Observation
Observe
Organism
Outcome
*Particular
Patterns
Predict
Produce
Relationships
Results
Simple
Strengths
System
Viewing
Weakness

2. Distinguish between important and unimportant information in simple arguments.

Identify the important information in simple arguments

Students will discuss the results of their experiments and decide what information is needed to draw a valid conclusion and what information is just interesting but not important.

Students will justify (give reasons) why they think a particular piece of information about their experiment is important on unimportant.

3. Make observations.

Make observation

  • surroundings
  • experiments
  • relationships
  • measurements

Student will gain skills in measuring and viewing experiments in a variety of ways.

Example: Students will measure their shadows and observe the change in size and direction depending on the time of day.

Students will be able to demonstrate how they make observations.

4. Participate in brainstorming activities.

Follow the rules of brainstorming

Student will meet in large and small groups to predict what they believe will be the results of an experiment .

Students will write or tell the class/small group their hypotheses for an experiment's outcome.

5. Use various forms of simple logic.

Draw conclusions using information

Student will learn how to draw conclusions base on several samples of evidence.

Student will explain how they drew conclusions base on several samples of evidence.

6. Discover relationships and patterns.

Identify relationships and patterns

Example A. Students will study a living organism noting its characteristics.

Example B. Students will investigate and observe various objects and systems looking for patterns. Students will study sorting.

They will learn about diagrams.

Example A. Students will list the characteristics of an organism.

Example B. Students will create a diagram of a classification system for a group of objects. They will be able to apply this knowledge to different objects.