Models of the Atom
Authored by Greg Saenz
Chemistry
10th - 12th Grade
NGSS covered
Used 29+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Democritus, atoms
represent air, earth, fire, and water.
may be cut into pieces to make different types of matter.
are nonexistent.
are indivisible.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest particle of an element
that retains its identity in a chemical
reaction?
Atom
Electron
Molecule
Compound
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Dalton’s Atomic Theory, what
composes all elements?
Atoms
Electrons
Molecules
Compounds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Are atoms of one element the same as
atoms of another element?
Yes
No
Sometimes, it depends upon the chemical reaction.
Yes, but only after radioactive decay.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can atoms of different elements
physically mix together?
Yes
No
Sometimes, it depends upon the chemical reaction.
Yes, but only after radioactive decay.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Can you ever get half an atom?
Yes
No
Sometimes, it depends upon the chemical reaction.
Yes, but only after radioactive decay.
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an
example of a subatomic particle?
Electron
Molecule
Neutron
Proton
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