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Chemistry 1 Flashcards | StudBud

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Chemistry 1

12 terms·StudBud Administration·400 plays

Elements and atoms Chemical bonds Chemical reactions

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Questions 12

Answers

1
What is chemistry?
the study of life
is the scientific study of functions and mechanisms in a living system
the study of matter
is the scientific study of parts and structures of the human body
2
A substance formed of crystals of equal numbers of cations and anions held together by ionic bonds is called a(n)
Electrolyte
Salt
Dipole
Noble gas
3
Water molecules form by which type of bond?
Ionic bond
Trauma bond
Nonpolar covalent bond
Polar covalent bond
4
Which of the following is an Organic compound?
Carbon dioxide (CO2)
Carbohydrates (C6H12O6)
Iron (Fe)
Water (H2O)
5
The energy stored in a foot of snow on a steep roof is________.
Chemical energy
Radiant energy
Potential energy
Kinetic energy
6
Which of the particles listed below is the smallest?
An Atom
Molecule
An Ion
Proton
7
What is a Nonpolar Covalent Bond?
Bonding electrons that are shared equally
Bonding electrons that are removed from the bond
Bonding electrons that are shared unequally
8
Of the four different types of matter listed below, which is not an example of an element?
Hydrogen
Gold
Water
Oxygen
9
When an atom donates an electron to another atom, it becomes
an anion
nonpolar
all of these
an ion
10
Which types of reactions release energy?
Decomposition
Catabolic
Synthesis
Exergonic
11
What is a covalent bond?
a neutral particle that forms as a result of an electron sharing
ions attracting
the attraction that forms between atoms when they share electrons
made up of two shared electrons
12
Which of the following is a difference between matter and energy?
Matter can be measured, while energy cannot
Matter has mass, while energy does not
Matter can be created or destroyed, while energy cannot
Matter can be transformed, while energy cannot