Atoms, Molecules, and Chemical Bonds

Atoms, Molecules, and Chemical Bonds

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a molecule?

Back

A group of atoms connected by chemical bonds.

2.

FLASHCARD QUESTION

Front

What is a crystal?

Back

A regular, repeating pattern of atoms or molecules.

3.

FLASHCARD QUESTION

Front

What is the characteristic of crystals?

Back

They have a repeating, three-dimensional structure.

4.

FLASHCARD QUESTION

Front

How are atoms joined together to form molecules?

Back

Through chemical bonds.

5.

FLASHCARD QUESTION

Front

Why is graphite good for writing?

Back

Its atomic-level structure allows layers to scrape off onto paper.

6.

FLASHCARD QUESTION

Front

What are atoms?

Back

The basic building blocks of matter, consisting of protons, neutrons, and electrons.

7.

FLASHCARD QUESTION

Front

What is a chemical bond?

Back

A force that holds atoms together in a molecule.

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