Molecular Structure

Quiz
•
Science
•
7th Grade
•
Hard
Standards-aligned
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
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
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
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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