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