Analyzing Substances and Evidence

Analyzing Substances and Evidence

Assessment

Interactive Video

Chemistry, Science, Biology

6th - 8th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

This video tutorial covers lesson 1.3 of the chemical reactions unit, focusing on analyzing substances and their properties. Students will observe, discuss, and record data to investigate four unknown substances. The lesson emphasizes the importance of detailed observations to support claims about the differences between substances. It includes a step-by-step plan for activities, including a warm-up, video review, and evidence evaluation. The lesson concludes with a practice activity where students make observations of substances at home.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the lesson on analyzing substances?

To learn about chemical reactions

To conduct experiments with known substances

To memorize chemical formulas

To differentiate substances based on properties

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do properties help in describing substances?

They determine the chemical formula

They are used to calculate mass

They provide a numerical value

They describe the traits and qualities of substances

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the lesson plan?

Watching a video

Completing the warm-up

Reviewing the lesson brief

Using the sorting tool

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tool is used to evaluate the strength of evidence?

A microscope

A digital sorting tool

A calculator

A chemical scale

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the video in the hands-on investigation?

To provide entertainment

To observe substances and reactions

To teach video editing

To demonstrate safety procedures

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the investigation question related to the reddish-brown substance?

What is the reddish-brown substance in the water?

What is the chemical formula of the substance?

How does the substance react with water?

What makes an observation more useful to a chemist?

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which claim suggests the reddish-brown substance is the same as the pipes?

Claim one

Claim two

Claim three

None of the claims

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