Search Header Logo
Counting Atoms LOCOM

Counting Atoms LOCOM

Assessment

Flashcard

Science

8th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together. For example, CO2 is a molecule made of one carbon atom and two oxygen atoms.

2.

FLASHCARD QUESTION

Front

How many molecules are in 5CO2?

Back

5 molecules.

3.

FLASHCARD QUESTION

Front

How many elements are in CO2?

Back

2 elements: carbon (C) and oxygen (O).

4.

FLASHCARD QUESTION

Front

What is the total number of atoms in NaOH?

Back

3 atoms: 1 sodium (Na), 1 oxygen (O), and 1 hydrogen (H).

5.

FLASHCARD QUESTION

Front

How many sodium (Na) atoms are in 6NaCl?

Back

6 sodium (Na) atoms.

6.

FLASHCARD QUESTION

Front

How many hydrogen atoms are in H2O?

Back

2 hydrogen atoms.

7.

FLASHCARD QUESTION

Front

How many elements are in NaOH?

Back

3 elements: sodium (Na), oxygen (O), and hydrogen (H).

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?