Multiple Choice
Which of the following is considered the basic unit of all matter?
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2. Atoms & Elements
The Atom
Multiple Choice
Which subatomic particle is found in the nucleus of an atom and has a positive charge?
A
Neutron
B
Electron
C
Proton
D
Photon
Verified step by step guidance1
Identify the subatomic particles mentioned: neutron, electron, proton, and photon.
Recall the basic properties of each subatomic particle: Neutrons are neutral, electrons are negatively charged, protons are positively charged, and photons are particles of light with no charge.
Understand the structure of an atom: The nucleus contains protons and neutrons, while electrons orbit the nucleus.
Determine which subatomic particle is located in the nucleus and has a positive charge. From the properties, protons are the particles that fit this description.
Conclude that the subatomic particle found in the nucleus with a positive charge is the proton.
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