RAI: Elements & Compounds

RAI: Elements & Compounds

Assessment

Passage

Science

7th Grade

Hard

Applying, Analyzing, Creating

Standards-aligned

Created by

Miricle Hawkins

FREE Resource

7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between a chemical formula and a recipe?

Chemical formulas use symbols and subscripts, while recipes use words and measurements.

Chemical formulas are used in cooking, while recipes are used in chemistry.

Chemical formulas are written in full sentences, while recipes use abbreviations.

Chemical formulas are only used for elements, while recipes are only for compounds.

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Analyzing

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do elements and compounds differ in terms of their atomic composition?

Elements consist of one type of atom, while compounds consist of two or more types of atoms.

Elements are always metals, while compounds are always nonmetals.

Elements are found in nature, while compounds are man-made.

Elements are larger than compounds.

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Analyzing

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe a real-world scenario where understanding the difference between elements and compounds is crucial.

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Applying

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the periodic table helps in writing chemical formulas for compounds.

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Applying

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

The chemical formula for water is ___.

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Applying

6.

OPEN ENDED QUESTION

3 mins • 1 pt

In the context of the passage, how might the concept of elements and compounds be applied in a kitchen setting?

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Creating

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

The element with the chemical symbol 'O' is ___.

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Applying