Earth Materials

Earth Materials

Assessment

Flashcard

Science

10th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the hardness scale used for minerals?

Back

The hardness scale, known as Mohs scale, ranges from 1 (talc) to 10 (diamond), with 10 being the hardest.

2.

FLASHCARD QUESTION

Front

What mineral group does the chemical formula BaSO4 belong to?

Back

The mineral group is sulfates.

3.

FLASHCARD QUESTION

Front

What does the term 'cleavage' refer to in mineralogy?

Back

Cleavage is the tendency of a mineral to break along flat, even surfaces.

4.

FLASHCARD QUESTION

Front

What is 'streak' in the context of minerals?

Back

Streak is the color of the powder a mineral leaves when scratched on a streak plate.

5.

FLASHCARD QUESTION

Front

Which silicate structure forms the strongest and hardest minerals?

Back

The framework structure forms the strongest and hardest minerals.

6.

FLASHCARD QUESTION

Front

What is the definition of 'luster' in minerals?

Back

Luster describes how light reflects off the surface of a mineral, indicating its shine.

7.

FLASHCARD QUESTION

Front

What is the difference between 'hardness' and 'cleavage'?

Back

Hardness measures a mineral's resistance to scratching, while cleavage describes how it breaks.

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