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Bio 1 Vocab 2.1
Test Description: Review for vocab quiz
Instructions: Answer all questions to get your test result.
1) Basic unit of matter
A
Atom
B
Electrons
C
Element
D
Molecule
2) A substance made up of atoms of two or more different elements joined by chemical bonds.
A
Isotope
B
Compound
C
Element
D
nucleus
3) A chemical Bond that involves sharing a pair of electrons between atoms in a molecule.
A
Covalent Bond
B
James Bond
C
Isotope Bond
D
Ionic Bond
4) A subatomic particle that has a negative charge.
A
Cruton
B
Electron
C
Neutron
D
Proton
5) A pure substance that consists entirely of one type of atom so they all have the same number of protons.
A
Ion
B
Molecule
C
Element
D
Nucleus
6) A chemical bond resulting from the attraction between oppositely charged ions.
A
Isotope Bond
B
Polar Bond
C
Ionic Bond
D
Covalent Bond
7) An atom with the same number of protons and a different number of neutrons from other atoms of the same element,
A
Cations
B
Ions
C
Isotopes
D
Anions
8) A group of atoms held together by covalent bonds.
A
Ionic Compound
B
Molecule
C
Ion
D
Nucleus
9) A region that is located at the center of an atom and contains most of the atom's mass.
A
Electron Cloud
B
Nucleus
C
Isotope
D
Proton
10) A slight attraction that develops between the oppositely charged regions of nearby molecules (caused by polar bonds)
A
Van Antwerp Forces
B
Van Der Waals Forces
C
Darth Vader Forces
D
Van Der Whale Forces
*select an answer for all questions
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