Practice Test | Chapter 5 - The Structure of Matter

Practice Test | Chapter 5 - The Structure of Matter

Assessment

Flashcard

Chemistry

9th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What are proteins made of?

Back

Proteins are polymers made of amino acids.

2.

FLASHCARD QUESTION

Front

What are compounds that have repeating subunits called?

Back

Polymers.

3.

FLASHCARD QUESTION

Front

What model can help visualize a molecule's three-dimensional shape?

Back

A ball-and-stick model.

4.

FLASHCARD QUESTION

Front

What is the name of the covalent compound SO₂?

Back

Sulfur dioxide.

5.

FLASHCARD QUESTION

Front

How many atoms of oxygen are in one molecule of carbon dioxide (CO₂)?

Back

Two atoms of oxygen.

6.

FLASHCARD QUESTION

Front

What is the basic building block of proteins?

Back

Amino acids.

7.

FLASHCARD QUESTION

Front

What type of bond is formed between amino acids in a protein?

Back

Covalent bonds (specifically peptide bonds).

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