Biology A Quiz
Question Number 1
_________ cannot be further broken simpler substances.
A. chemistry
B. elements
C. atom
D. kinetic energy
Question Number 2
What is a substance that is made of two or more elements?
A. potential energy
B. chemical change
C. mixture
D. compound
Question Number 3
what is the sodium ion and the chloride ion are attracted to each other?
A. ionic bond
B. covalent bond
C. neutrons
D. protons
Question Number 4
all substances behave according to God-ordained rules is _______
A. atom
B. chemical change
C. neutrons
D. chemistry
Question Number 5
The smallest unit of an element is ______
A. atom
B. protons
C. entropy
D. physical change
Question Number 6
what is takes place when the atoms of a substances bond?
A. mixture
B. chemical change
C. biosynthesis
D. vitalism
Question Number 7
Not having an equal number of protons and electrons.
A. covalent bond
B. ion
C. ionic bond
D. electrons
Question Number 8
occupies space and has mass is called a ______
A. matter
B. protons
C. ion
D. energy
Question Number 9
The center of the atom is the nucleus, composed of ______
A. protons
B. nuetrons
C. ion
D. covalent bond
Question Number 10
_________are strong and do not separate easily.
A. covalent bond
B. protons
C. entropy
D. energy
Question Number 11
positively charged _______
A. ionic bond
B. chemical change
C. protons
D. vitalism
Question Number 12
_______is the energy of motion, such as falling, heat, light, and electricity.
A. atom
B. covalent bond
C. kinetic energy
D. potential energy
Question Number 13
________can be defined as the ability to do work or to cause a change.
A. energy
B. chemical change
C. molecular
D. molecule
Question Number 14
arrangement of the chemical bonds is called _________
A. compound
B. molecular
C. structural formula
D. thermodynamics
Question Number 15
particles with a negative charge is called _________
A. electrons
B. nuetrons
C. protons
D. ionic bond
Question Number 16
This increase in randomness and loss of usable energy is termed _________
A. kinetic energy
B. entropy
C. chemical change
D. physical change
Question Number 17
________is stored energy
A. kinetic energy
B. potential energy
C. chemical change
D. covalent bond
Question Number 18
the process of altering the state of something is called ________
A. structural formula
B. molecular
C. compound
D. physical change
Question Number 19
A _______ is the smallest unit of a compound
A. molecular formulas
B. molecule
C. chemical change
D. energy
Question Number 20
A _____ is formed when two substances are combined without chemical bonding.
A. mixture
B. structural formula
C. molecular formulas
D. kinetic energy
Question Number 21
_______express the number and type of atoms in a compound
A. molecular formulas
B. molecule
C. potential energy
D. vitalism