Molecular Structure

Molecular Structure

7th Grade

25 Qs

quiz-placeholder

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Molecular Structure

Molecular Structure

Assessment

Quiz

Science

7th Grade

Hard

NGSS.MS-PS1-1, MS-PS1-1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following would be modeled by small particles made up of atoms of two kinds of elements?

gold

oxygen

neon

water

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Aspartame is an artificial sweetener; its formula is C13H16N2O5. What element in the formula has the most number of atoms?

carbon

hydrogen

nitrogen

oxygen

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

How many atoms of hydrogen are in this compound?

1

2

3

4

Tags

NGSS.MS-PS1-1

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Choose all the correct answers.

Atoms join together through bonds. These form molecules.

The types of bonds between atoms can determine their properties.

The structure/shape of a molecule can determine its properties.

Molecules with ionic bonds will likely dissolve in water.

Molecules can only be made of 1 type of atom.

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following best describes the structure of a water molecule?

2 oxygen atoms mixed with 1 hydrogen atom

2 hydrogen atoms mixed with 1 oxygen molecule

2 hydrogen atoms bonded with 1nitrogen atom

2 hydrogen atoms bonded to 1 oxygen atom

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is this?

Atom

Molecule

Compound

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do scientists portray molecules in models?

By using different colors for different elements

By using spheres to represent atoms

By using sticks to represent chemical bonds

All of the above

Tags

MS-PS1-1

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