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<image>Question: <image>How many electron clouds are depicted? Choices: 1 4 3 2
1
<image>Question: <image>What is used to describe where electrons are when they go around the nucleus of an atom? Choices: Electron Cloud Nucleus Electron Protons
Electron Cloud
<image>Question: <image>What kind of charge does a Proton hold? Choices: Negative No Charge Neutral Positive
Positive
<image>Question: <image>Which item would emit energy and spirally fall on the nucleus? Choices: Neutron Atom Proton Electron
Electron
<image>Question: <image>What is the negative part of an atom? Choices: Electron Proton Neutron Croton
Electron
<image>Question: <image>Which part of the atom contains most of the atom's mass? Choices: Proton Nucleus Electron Neutron
Nucleus
<image>Question: <image>What particles can be found inside the nucleus? Choices: Electrons and Protons Protons and Neutrons Electrons Protons Only
Protons and Neutrons
<image>Question: <image>How many elements are there in an atom? Choices: 4 3 2 5
4
<image>Question: <image>How many Neutrons are shown here? Choices: 4 2 1 3
2
<image>Question: <image>What is not contained in nucleus? Choices: Proton Neotron Many protons electron
electron
<image>Question: <image>Which of the following can be found inside of a Proton? Choices: Quark Nucleus Electron Neutron
Quark
<image>Question: <image>Which particles are contained in the nucleus of an atom? Choices: electron and neutron neutron and proton neutron only proton and electron
neutron and proton
<image>Question: <image>How many electrons are represented? Choices: 1 3 4 2
3
<image>Question: <image>How many protons are in the diagram? Choices: 6 7 8 3
3
<image>Question: <image>How is the neutron electrically neutral? Choices: it doesn't have positive charge it has no charge at all its negative and positive charges cancel out it doesn't have a negative charge
its negative and positive charges cancel out
<image>Question: <image>How many electrons are in the atom below? Choices: 9 5 8 6
8
<image>Question: <image>Which part of the atom contains most of the atom's mass? Choices: neutron proton nucleus electron
nucleus
<image>Question: <image>What is the relationship between the number of protons and the number of electrons? Choices: There is always one more proton than electron There is the same number of them There is no relation There is always double the number of electrons than the number of protons
There is the same number of them
<image>Question: <image>Which part of the atom is negatively charged? Choices: Neutron Electron Nucleus Proton
Electron
<image>Question: <image>How many protons are shown in the diagram? Choices: 3 5 4 6
6
<image>Question: <image>Which of the following is not a part of an atom? Choices: electrode electron proton nucleus
electrode
<image>Question: <image>Which particle has a positive electric charge? Choices: Nucleus Proton Electron Neutron
Proton
<image>Question: <image>How many electrons are in the diagram? Choices: 3 4 2 1
3
<image>Question: <image>How many neutrons are present in nucleus? Choices: 3 2 1 4
3
<image>Question: <image>How many electrons are represented on the outer shell? Choices: 6 3 4 2
4
<image>Question: <image>How many electrons orbit the nucleus? Choices: 7 4 5 6
6
<image>Question: <image>What is the charge of the electron in reference to the proton? Choices: more negative more positive The charge of an electron is opposite but equal to the charge of a proton. Atoms have the same number of electrons as protons. As a result, the negative and positive charges "cancel out." they are the same
The charge of an electron is opposite but equal to the charge of a proton. Atoms have the same number of electrons as protons. As a result, the negative and positive charges "cancel out."
<image>Question: <image>What particles are surrounding the proton? Choices: neutron atom valence electron nucleus
valence electron
<image>Question: <image>How many valence electrons are present in the atom? Choices: 4 3 2 1
4
<image>Question: <image>Silicon as how many valence electrons? Choices: 6 4 8 2
4
<image>Question: <image>Identify the most condensed part of an atom Choices: Nucleus Nucleolus Shell K Photons
Nucleus
<image>Question: <image>Which of the particles gives unique properties to elements? Choices: proton neutron electron nucleus
proton
<image>Question: <image>Where are electrons located? Choices: Inside the nucleus Next to the neutrons Inside and outside the nucleus Outside the nucleus
Outside the nucleus
<image>Question: <image>How many electrons are in this diagram? Choices: 13 12 11 8
13
<image>Question: <image>How many protons are shown in the diagram? Choices: 6 7 2 4
7
<image>Question: <image>What is the nucleous made of? Choices: Electrons and Neutrons Protons and Neutrons Protons and Electrons Electrons Only
Protons and Neutrons
<image>Question: <image>What is the center of an atom called? Choices: Nucleus Neutron Proton Electron
Nucleus
<image>Question: <image>Which particles can be found in the nucleus? Choices: Protons and neutrons Electrons and Neutrons Electrons and protones Neutrons only
Protons and neutrons
<image>Question: <image>What attracts the electron to the nucleus? Choices: Neutron Electron Nucleus Proton
Proton
<image>Question: <image>How many electrons are in the image? Choices: 1 3 2 8
3
<image>Question: <image>How many parts are there in an atom? Choices: 2 5 3 4
4
<image>Question: <image>Atoms of each type of element have a characteristic number of what particle? Choices: electrons neutrons protons nucleus
protons
<image>Question: <image>How many electrons are in the diagram? Choices: 6 7 12 5
6
<image>Question: <image>How many protons are there in a carbon atom? Choices: 12 7 5 6
6
<image>Question: <image>Can a carbon atom still be formed if 2 protons and 2 neutrons are removed? Choices: Yes No Cannot determine from the given information Maybe
No
<image>Question: <image>Identify the atomic number of Hydrogen Choices: 3 1 2 4
1
<image>Question: <image>The amount of which particle determines if an atom is an isotope? Choices: Proton Electron Neutron Hydrogen
Neutron
<image>Question: <image>What did we add to protium for it to become deuterium? Choices: A proton Atomic number A neutron An electron
A neutron
<image>Question: <image>What does the plus (+) symbol signify? Choices: Protons Neutrons Nucleus Electrons
Protons
<image>Question: <image>How many neutrons raise the atomic weight by 2? Choices: 2 4 1 5
2
<image>Question: <image>What is the atomic weight of all the isotopes depicted in the diagram added together? A) 38; B) 39; C) 40; D) 41 Choices: C) 40 A) 38 D) 41 B) 39
B) 39
<image>Question: <image>What would be the atomic weight of a carbon 15 atoms? Choices: 22 11 14 15
15
<image>Question: <image>Which has 2 extra neutrons? Choices: Unstable Carbon Atom Stable Carbon Atom Unstable- Radioactive Carbon Isotope Stable Carbon Isotope
Unstable- Radioactive Carbon Isotope
<image>Question: <image>What do the two extra neutrons do to the carbon atom? Choices: They cause the number of electrons to increase They make it unstable There are no two extra neutrons They do not affect it
They make it unstable
<image>Question: <image>Which carbon isotope has an extra neutron? Choices: stable carbon isotope unstable carbon isotope unstable carbon atom stable carbon atom
stable carbon isotope
<image>Question: <image>From the diagram, how many carbon isotopes are there? Choices: 2 1 3 0
2
<image>Question: <image>How many extra neurons does the unstable carbon isotope have? Choices: 2 3 4 1
2
<image>Question: <image>What do you call a subatomic particle with a symbol p or p+? Choices: Electron Proton Neutron Carbon
Proton
<image>Question: <image>What makes the oxygen stable? Choices: proton neutron valence shell electron energy configuration
energy configuration
<image>Question: <image>How many protons do the two atoms have in total? Choices: 10 16 18 8
16
<image>Question: <image>Oxygen 16 and 18 are called what? Choices: Isotopes Protons Ions Neutrons
Isotopes
<image>Question: <image>Oxygen-16 has how many protons? Choices: 12 6 8 10
8
<image>Question: <image>Deuterium has how many electrons? Choices: 4 2 1 3
1
<image>Question: <image>How many electrons are there in Deuterium? Choices: 1 2 3 4
1
<image>Question: <image>Identify which has eight neutrons. Choices: Carbon-13 Carbon-14 Carbon-15 Carbon-12
Carbon-14
<image>Question: <image>What falls between carbon-12 and carbon-14? Choices: carbon-13 carbon-11 carbon-15 carbon-10
carbon-13
<image>Question: <image>What's the difference between carbon-12 and carbon-13? Choices: One has one more neutron None One has one more proton than the other One has two more protons
One has one more proton than the other
<image>Question: <image>How many neutrons are found in Carbon-14? Choices: 14 8 7 6
8
<image>Question: <image>How many protons does carbon-12 contain? Choices: 5 6 8 7
6
<image>Question: <image>The following forms of Carbon are called what? Choices: Chiral molecules Ions Isomers Isotopes
Isotopes
<image>Question: <image>How many neutrons does Tritium have? Choices: 3 2 1 4
3
<image>Question: <image>Adding the number of protons and neutrons will result to: Choices: Mass Number Number of ions Atomic Number Number of electrons
Mass Number
<image>Question: <image>Which is radioactive? Choices: Carbon-13 Stable Carbon-12 Carbon-14
Carbon-14
<image>Question: <image>Based on the stable carbon 12 how does the neutron change when it becomes radioactive? Choices: decreases doubles stays the same increases by 2
increases by 2
<image>Question: <image>How many protons are in carbon-13? Choices: 2 5 6 8
6
<image>Question: <image>How many electrons are in all three of the atoms pictured? Choices: 13 6 14 12
6
<image>Question: <image>How many neutrons are in an unstable carbon atom? Choices: 7 14 8 6
8
<image>Question: <image>How many neutrons does carbon-13 have? Choices: 7 6 9 8
7
<image>Question: <image>How many molecules are? Choices: 6 4 2 3
2
<image>Question: <image>How many neutrons are there in carbon-13? Choices: 8 5 7 6
7
<image>Question: <image>How many neutrons does carbon-13 have? Choices: 8 6 9 7
7
<image>Question: <image>What does the green circle represent? Choices: Carbon Atom Neutron Proton
Proton
<image>Question: <image>What does hydrogen become if one adds two neutrons to it? Choices: leuterium quaternion deuterium tritium
tritium
<image>Question: <image>How many neutrons does hydrogen have? Choices: 1 2 zero 3
zero
<image>Question: <image>Which of these 3 atoms would be the heaviest? Choices: Tritium Deuterium Data Insufficient? Hydrogen
Tritium
<image>Question: <image>How many neutrons does the 18O Isotope have? Choices: 10 9 2 6
10
<image>Question: <image>How many protons do the oxygen isotopes in the diagram have? Choices: 16 9 10 8
8
<image>Question: <image>What is the atomic mass of Al? Choices: 27 13 30 33
27
<image>Question: <image>What is the atomic number of the protium? Choices: 1 3 4 2
1
<image>Question: <image>Which has the higher N Choices: 16o 8P 18o 14o
18o
<image>Question: <image>How many groups are there in the periodic table of elements? Choices: 17 18 15 16
18
<image>Question: <image>The noble gases are members of which group of the periodic table? Choices: Group 2 Group 1 Group 17 Group 18
Group 1
<image>Question: <image>What element comes between Pb and Po? Choices: Bi Sb Sn Te
Bi
<image>Question: <image>How many Boxes are in Group 1-1? Choices: 7 3 10 8
7
<image>Question: <image>How many lanthanides are there in the periodic table? Choices: 15 12 14 16
15
<image>Question: <image>Which letter(s) represent the element copper? Choices: Cu Cr Co Au
Cu
<image>Question: <image>What is Helium? Choices: liquid metal solid Nonmetal
metal
<image>Question: <image>What element comes before the start of lanthanide series of elements? Choices: Carbon Ferrum Aluminium Barium
Barium
<image>Question: <image>How many nonmetals are there in the periodic table? Choices: 21 15 54 2
21
<image>Question: <image>What element corresponds for liquid metal? Choices: Hg H Nb Mg
Hg