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Nutrition Quest Day 3

Nutrition Quest Day 3

Assessment

Flashcard

Science

6th - 8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is electrolysis?

Back

Electrolysis is a chemical process that uses electricity to break down a substance into its components, such as splitting water into hydrogen and oxygen.

2.

FLASHCARD QUESTION

Front

What happens to water molecules during electrolysis?

Back

Water molecules split up into oxygen and hydrogen atoms that can recombine into like-pairs.

3.

FLASHCARD QUESTION

Front

How many oxygen molecules are produced from the electrolysis of water?

Back

1 oxygen molecule is produced.

4.

FLASHCARD QUESTION

Front

What is the difference between molecules and atoms?

Back

Molecules are made up of two or more atoms bonded together, while atoms are the basic building blocks of matter.

5.

FLASHCARD QUESTION

Front

Which is larger: a molecule or an atom?

Back

A molecule is larger than an atom.

6.

FLASHCARD QUESTION

Front

What are atoms?

Back

Atoms are the basic building blocks of everything that exists in the universe.

7.

FLASHCARD QUESTION

Front

What are the components of water?

Back

Water is made up of two hydrogen atoms and one oxygen atom (H2O).

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