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If an atom has 12 protons, 13 neutrons, and 12 electrons, what is the charge of the atom?
The atomic number will stay the same and the atom will become negatively charged.
Use rice grains to represent the electrons in the model
+2
electron
The atomic mass of an atom is determined by the number of protons and neutrons.
protons and neutrons
Add the protons and neutrons
0
Which subatomic particle is attracted to the nucleus?
The atomic number will stay the same and the atom will become negatively charged.
Use rice grains to represent the electrons in the model
+2
electron
The atomic mass of an atom is determined by the number of protons and neutrons.
protons and neutrons
Add the protons and neutrons
0
How can you calculate the atomic mass of an element?
The atomic number will stay the same and the atom will become negatively charged.
Use rice grains to represent the electrons in the model
+2
electron
The atomic mass of an atom is determined by the number of protons and neutrons.
protons and neutrons
Add the protons and neutrons
0
A group of students examines Bohr structure diagrams of various atoms and a periodic table. Which hypothesis is most accurate?
The atomic number will stay the same and the atom will become negatively charged.
Use rice grains to represent the electrons in the model
+2
electron
The atomic mass of an atom is determined by the number of protons and neutrons.
protons and neutrons
Add the protons and neutrons
0
A student is given a diagram of an atom with 3 protons and 3 electrons. Which statement describes the atom if another electron is added to the diagram?
The atomic number will stay the same and the atom will become negatively charged.
Use rice grains to represent the electrons in the model
+2
electron
The atomic mass of an atom is determined by the number of protons and neutrons.
protons and neutrons
Add the protons and neutrons
0
In a neutral Calcium atom, there are 20 protons, 20 neutrons, and 20 electrons. If the Calcium atom loses two electrons, what will be the charge of the Calcium atom?
The atomic number will stay the same and the atom will become negatively charged.
Use rice grains to represent the electrons in the model
+2
electron
The atomic mass of an atom is determined by the number of protons and neutrons.
protons and neutrons
Add the protons and neutrons
0
Which subatomic particles make up the mass of an atom?
The atomic number will stay the same and the atom will become negatively charged.
Use rice grains to represent the electrons in the model
+2
electron
The atomic mass of an atom is determined by the number of protons and neutrons.
protons and neutrons
Add the protons and neutrons
0
Groups of students built models of atoms using macaroni to represent protons, beans to represent neutrons, and marshmallows to represent electrons. How can the model be improved to be more accurate of the actual size of each subatomic particle
The atomic number will stay the same and the atom will become negatively charged.
Use rice grains to represent the electrons in the model
+2
electron
The atomic mass of an atom is determined by the number of protons and neutrons.
protons and neutrons
Add the protons and neutrons
0
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