Describe the structure of atoms, including the masses, electrical charges, and locations, of protons and neutrons in the nucleus and electrons in the electron cloud;
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Q 1/11
Score 0
the basic building block of matter that make up everyday objects.
120
mass
matter
Atom
Q 2/11
Score 0
the center of an atom that contains the protons and neutrons.
120
shells
electron
electron cloud
Nucleus
11 questions
Q.
the basic building block of matter that make up everyday objects.
1
120 sec
8.5a
Q.
the center of an atom that contains the protons and neutrons.
2
120 sec
8.5a
Q.
the area around the nucleus of an atom where electrons are found.
3
120 sec
8.5a
Q.
positive charged subatomic particles found in the nucleus.
4
120 sec
8.5a
Q.
neutral charged subatomic particles found in the nucleus.
5
30 sec
8.5a
Q.
negative charged subatomic particles found in the electron cloud.
6
120 sec
8.5a
Q.
the electrons on the outer shell of an atom that are involved in forming bonds.
7
120 sec
8.5a
Q.
the number of protons or electrons contained in an element.
8
120 sec
8.5a
Q.
the number of protons plus the number of neutrons contained in an atom's nucleus.
9
120 sec
8.5a
Q.
a set of characters (letters) that are used to represent an element.
10
120 sec
8.5a
Q.
a diagram that shows an atom's nucleus surrounded by an electron cloud
