Unit 1.2 Test Part 1 2024

Unit 1.2 Test Part 1 2024

Assessment

Flashcard

Chemistry

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the process of separating a mixture based on densities?

Back

Centrifugation

2.

FLASHCARD QUESTION

Front

What is a pure substance?

Back

A pure substance is an element or a compound.

3.

FLASHCARD QUESTION

Front

What is a tradeoff in design?

Back

The process of giving up one quality or feature of a design to gain a different quality or feature.

4.

FLASHCARD QUESTION

Front

Identify which of the following properties are intensive and which are extensive: Density, Volume, Mass, Flammability.

Back

Intensive: Flammability, Density; Extensive: Volume, Mass.

5.

FLASHCARD QUESTION

Front

True or False: Elements that have gone through a chemical change can be separated back into elements by using a physical process.

Back

False.

6.

FLASHCARD QUESTION

Front

What is centrifugation used for in a laboratory setting?

Back

Centrifugation is used to separate components of a mixture based on their densities.

7.

FLASHCARD QUESTION

Front

Define an element in the context of pure substances.

Back

An element is a pure substance that cannot be broken down into simpler substances by chemical means.

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