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Dimensional Analysis and Measurement Units

Dimensional Analysis and Measurement Units

Assessment

Interactive Video

•

Science

•

6th - 7th Grade

•

Practice Problem

•

Medium

Created by

Thomas White

Used 1+ times

FREE Resource

In this video, Josh introduces the metric system and the International System of Units (SI). He explains the seven SI units and how they are used in scientific measurements. The video covers the metric system's base 10 conversion system and demonstrates how to convert units using a metric conversion chart. Josh also introduces dimensional analysis, a method for converting units by canceling out unwanted units and replacing them with desired ones. The video concludes with a practical example of converting meters to kilometers using dimensional analysis.

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why was sharing and collaboration difficult before the standardization of measurement units?

Measurements were not important.

Because people didn't like to share.

Different regions used different measurement systems.

There were no tools for measurement.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the International System of Units also known as?

Customary Units

Imperial System

Metric System

SI Units

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT an SI unit?

Candela

Meter

Kilogram

Pound

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why might the SI unit of a meter be inconvenient for measuring a pencil?

A meter is too small.

A meter is too large.

A meter is not precise.

A meter is not a real unit.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the metric prefix for one thousandth of a meter?

Kilo

Milli

Centi

Deci

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the metric system simplify expressing measurements?

By using random numbers.

By using a base 10 conversion system.

By using fractions.

By using letters instead of numbers.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal of dimensional analysis?

To add more units.

To cancel out unwanted units.

To make calculations harder.

To ignore units.

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