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Physical Science Chapter 4: Atomic Structure Flashcards | StudBud
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Physical Science Chapter 4: Atomic Structure
Physical Science Chapter 4: Atomic Structure
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parts of the atom review
Flashcards
26 cards
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Practice quiz
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Questions
26
Answers
1
How are elements arranged in the periodic table?
Atomic Mass
Atomic Number
2
Democritus's original atomic theory was revised because it
did not have a scientific basis
claimed atoms could be divided
claimed matter is made of atoms
explained what electrons are
3
Atoms with the same number of protons but have a different number of neutrons are called
isotopes
odd balls
valence electrons
neutrinos
4
According to the new model of the atom, electrons behave like
planets orbiting the sun
waves on a vibrating string
planets rotating on their axes.
light energy in a vacuum
5
Who won the Democritus and Aristotle debate?
Clinton
Aristotle
Democritus
Trump
6
How many Protons will this atom have?
6
108
277
54
7
Atoms of the same element can have different amounts of neutrons.
False
True
8
The sum of protons and neutrons in the nucleus of an atom
Atomic Number
Atomic Mass
9
How many electrons does this have?
31
15.5
70
69
10
What particle has this charge?
Proton
Neutron
Nucleus
Electron
11
An atom has the same number of which two particles?
Proton & Electron
Proton & Nucleus
Electron & Neutron
Proton & Neutron
12
What was poisoning Juan Abee Trump?
Antique dishware
Wall paint
Gasoline
Batteries
13
In _____ atomic model, negative electrons orbit the positively charged nucleus.
Thomson's
Rutherford's
Democritus's
Dalton's
14
What are the three main particles of an Atom
Electron, Proton, Nucleus
Electron, Proton, Neutron
Proton, Neutron, Nucleus
Electron, Nucleus, Neutron
15
Dalton's atomic theory was accepted because
Democritus said that it was correct
Dalton showed how molecules are formed
there was evidence to support it
Dalton invented the electron microscope
16
What is the atomic number
19
40
39
K
17
Thomson is responsible for discovering that an atom contains
anodes
electrons
molecules
a nucleus
18
Which particle makes the volume of an atom larger?
Nucleus
Electron
Neutron
Proton
19
Which particle has this type of charge?
Nucleus
Neutron
Electron
Proton
20
Which two particles are found in the nucleus of an atom
Electron & Proton
Electron & Neutron
Neutron & Negative
Proton & Neutron
21
What is the atomic mass:
184
74
190
183
22
Which term matches the number of protons in an atom's nucleus?
Atomic Mass
Atomic Number
23
How many Protons will this atom have?
119
118.71
50
25
24
To save Trump from being poisoned again we analyzed...
arsenic valence electrons
lead isotopes
lead valence electrons
arsenic isotopes
25
Atoms have no electric charge because they
have an equal number of charged and noncharged particles
have an equal number of electrons and protons
have an equal number of neutrons and protons.
have neutrons in their nuclei
26
Which particle travels around the nucleus?
Proton
Electron
Neutron
Nucleus
