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Pure Substances and Mixtures

Pure Substances and Mixtures

Assessment

Flashcard

Science

6th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

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1.

FLASHCARD QUESTION

Front

Which of the following is a pure substance? Saltwater, Oxygen gas, Salad, Sand and iron filings

Back

Oxygen gas

2.

FLASHCARD QUESTION

Front

Which of the following is a homogeneous mixture? Oil and water, Air, Sand and gravel, Salad

Back

Air

3.

FLASHCARD QUESTION

Front

Which of the following is a heterogeneous mixture? Vinegar, Saltwater, Salad, Sugar solution

Back

Salad

4.

FLASHCARD QUESTION

Front

What best describes a solution?

Back

A mixture where the components are uniformly distributed

5.

FLASHCARD QUESTION

Front

Which of the following is an example of a pure substance? Milk, Carbon dioxide, Soil, Orange juice

Back

Carbon dioxide

6.

FLASHCARD QUESTION

Front

Which of the following is NOT a characteristic of a homogeneous mixture?

  • Uniform composition
  • Components are not easily distinguishable
  • Can be separated by physical means
  • Components are easily distinguishable

Back

Components are easily distinguishable

7.

FLASHCARD QUESTION

Front

Characteristic of a heterogeneous mixture? Options: Uniform composition, Components are not easily distinguishable, Components are easily distinguishable, Cannot be separated by physical means

Back

Components are easily distinguishable

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