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Basic Chemistry and water Flashcards | StudBud
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Basic Chemistry and water
Basic Chemistry and water
33 terms
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Keystone vocabulary
Flashcards
33 cards
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Questions
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Answers
1
The number of protons and neutrons is the
Atomic number
Energy levelsubscripts
Mass number
2
Atoms are not created or destroyed;they are simply rearranged
Law of conservation of matter
Specific heat
Energy levels
Ions
3
The amount of energy required to raise the temperature of 1 g of a substance by 1 degree C
Capillary action
Specific heat
Freezing point
Temperature
4
Levels around the nucleus
Electron cloud
Mass number
Compound
Isotopes
5
Having unequal distribution of charges; molecules with a positive and negative side
Isotope
Compound
Polar
Ion
6
A substance that forms hydroxide ions in water; pH over 7
Base
Acid
Isotope
Element
7
Particles in the nucleus that have no charge
Neutrons
Protons
Atoms
Electrons
8
A substance made up of atoms of two or more different elements
Ions
Covalent bonding
Compound
Molecule
9
An attraction between molecules of different substances
Cohesion
Adhesion
Protons
Polar
10
The attraction between molecules of the same substance
Cohesion
Base
Ionic bonding
Adhesion
11
The temperature at which a liquid changes into a solid
Specific heat
Temperature
Heat of vaporization
Freezing point
12
Charged atoms from gaining or losing electrons
Molecule
Ions
Energy levels
Neutrons
13
The transfer of electrons creating ions that attract one another
Cohesion
ions
Covalent bonding
Ionic bonding
14
The numbers showing how many atoms are in a compound
Mass number
Superscripts
Coefficients
Subscripts
15
Chemistry dealing with chemical compounds and processes in living plants and animals
Elements
Biology
Biochemistry
Taxonomy
16
The center of an atom is the what?
Proton
Neutron
Nucleus
Energy level
17
Atoms of the same element that differ in the number of neutrons they they contain
Isotopes
Ionic bonding
Energy levels
Electrons
18
Atoms that share electrons
Covalent bonding
Ionic bonding
Isotopes
Polar
19
Measure of the average kinetic energy of particles Ina sample of matter. Measured in degrees
Specific heat
pH
Temperature
Freezing point
20
A group of covalently bonded atoms with no charge forms a what?
Compound
Ion
Molecule
Isotope
21
Negatively charged particles
Electrons
Neutrons
Protons
Ions
22
The movement of water molecules through tube like structures due to cohesion or adhesion
Freezing point
Octet rule
Surface tension
Capillary action
23
How acidic or basic a substance is
Acid
pH
Isotope
Ion
24
A substance that cannot be broken down into simpler substances
Proton
Molecule
Atom
Element
25
The changing of organic matter into other chemical forms such as fuels to use for energy
Ionic bonding
Biochemical conversions
Biochemistry
Covalent bonding
26
The number of molecules of a compound
Protons
Mass number
Subscripts
Coefficients
27
The smallest particle of an element that has the characteristics of that element
Protons
Compound
Atom
Element
28
The number of protons and/or electrons in an atom
Atomic number
Coefficents
Energy levels
Subscripts
29
The polarity of water causes this; acts like a film over the surface of the water
Cohesion
Surface tension
Capillary action
Adhesion
30
A substance that has a pH less than 7
Compound
Molecule
Acid
Base
31
Atoms gain or lose electrons to obtain 8 electrons in the outer energy level
Law of conservation of matter
Electron cloud
Energy level
Octet rule
32
A positively charged particle in an atom
Neutron
Electron
Ion
Proton
33
Reactants produce products
Covalent bonding
Law of Conservation of Matter
Mass number
Chemical reactions