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Scientific Explanations

Scientific Explanations

Assessment

Presentation

Science

2nd - 3rd Grade

Practice Problem

Medium

NGSS
2-PS1-2

Standards-aligned

Created by

Vivian Tan

Used 28+ times

FREE Resource

13 Slides • 4 Questions

1

Scientific Explanations

Using Claim, Evidence, and Reasoning

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2

Who has the shortest shoe?

  • Help the student improve on their Scientific Explanations. 

  • Decide whether their explanation Developing, Progressing, Proficient, or Advanced based on the CER Checklist.

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3

We will use this rubric to decide if the student is

  • Developing

  • Progressing

  • Proficient

  • Advanced

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4

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5

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Is this explanation developing, progressing, proficient, or advanced?

6

Multiple Choice

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This CER explanation is...

1

Developing

2

Progressing

3

Proficient

4

Advanced

7

Developing

  • Why is this a “Developing” example? 

  • Although the claim is correct, the evidence does not support the claim.

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8

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Is this explanation developing, progressing, proficient, or advanced?

9

Multiple Choice

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This CER explanation is...

1

Developing

2

Progressing

3

Proficient

4

Advanced

10

Progressing

  • Why is this a “Progressing” example? 

  • Although the claim is correct and the evidence supports the claim, the evidence does not include specific data to support the claim.

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11

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Is this explanation developing, progressing, proficient, or advanced?

12

Multiple Choice

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This CER Explanation is...

1

Developing

2

Progressing

3

Proficient

4

Advanced

13

Proficient

  • Why is this a “Proficient” example? 

  • The claim answers the question and includes specific data as evidence to support the claim.  Some of the data is not needed to support the claim.

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14

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15

Multiple Choice

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This CER explanation is...

1

Developing

2

Progressing

3

Proficient

4

Advanced

16

Advanced

  • Why is this an “Advanced” example? 

  • The claim answers the question and includes only relevant, specific data as evidence to support the claim.  The student also attempted to give a reasoning statement to connect the claim to the evidence using a scientific concept.

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17

Great Job, Scientist!

You are on your way to writing Scientific Explanations!

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Scientific Explanations

Using Claim, Evidence, and Reasoning

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