Review: Module 3 - Model of Matter
Authored by TONI QUINTOS
Science
7th Grade
Used 22+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three main subatomic particles that make up an atom?
protons, electrons, ions
protons, neutrons, electrons
neutrons, electrons, molecules
protons, neutrons, issotopes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following subatomic particles is positively charged?
electron
neutron
proton
ion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are electrons located in an atom?
in the nucleus
outside the nucleus in shells
mixed with protons
at the center of the atom
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are atoms electrically neutral?
They have no charge.
They have equal number of protons and neutrons.
They have equal number of protons and electrons.
They have more neutrons than protons.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which atom has 8 protons?
Carbon
Nitrogen
Fluorine
Oxygen
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the size relationship between an atom's nucleus and the overall atom.
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7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an ion?
An atom with equal protons and electrons.
An atom that has gained or lost electrons.
An atom with no charge.
Two atoms bonded together.
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