2.3 Water Chemistry

2.3 Water Chemistry

Assessment

Flashcard

Science

9th Grade

Practice Problem

Hard

Created by

Teacher 2

FREE Resource

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17 questions

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1.

FLASHCARD QUESTION

Front

Pure water is made of how many hydrogen (H) atoms and how many oxygen (O) atoms?

Back

2 hydrogen (H) atoms and 1 oxygen (O) atom

2.

FLASHCARD QUESTION

Front

What is the chemical formula for a single molecule of water?

Back

H2O

3.

FLASHCARD QUESTION

Front

Molecules like water stay together because the ______ are bonded.

Back

atoms

4.

FLASHCARD QUESTION

Front

Covalent bonds mean atoms are sharing ______, the negatively charged particle in an atom.

Back

electrons

5.

FLASHCARD QUESTION

Front

Does Hydrogen (H) have a single electron?

Back

True

6.

FLASHCARD QUESTION

Front

Pure water is made of how many hydrogen (H) atoms and how many oxygen (O) atoms?

Back

2 hydrogen and 1 oxygen

7.

FLASHCARD QUESTION

Front

What is the chemical formula for a single molecule of water?

Back

H2O

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