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FINAL REVIEW Chemical & Earth Science Flashcards | StudBud
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FINAL REVIEW Chemical & Earth Science
FINAL REVIEW Chemical & Earth Science
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Introduction to Chemistry periodic table elements #atomselementsperiodictable
Flashcards
30 cards
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Practice quiz
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Host live
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Questions
30
Answers
1
The orbits in
Thompson’s
model resemble planets orbiting the sun or the layers of an onion.
True
False
2
Viscosity
is the inward force among the molecules of a liquid.
True
False
3
I am water. How many elements are present?
3
2
0
1
4
I can be beaten or hammered into sheets. I am an element that is ___
Lusterous
Ductile
Malleable
Nonmetal
5
I have mass and I occupy space (volume). I am
Periodic table
Matter
Density
Volume
6
New substances are produced by a(n) ______ change
heterogenous
thermal
chemical
physical
7
What is a row called on the periodic table?
Group
Period
Column
Family
8
I allow heat and electricity to pass through me. I am
Malleable
Ductile
Conductive
Lusterous
9
The ratio of salt (Na) to carbon (C) in sodium carbonate Na₂CO₃ is
1:2
2:1
2:3
3:2
10
Mass
is the measure of the force of gravity on you.
True
False
11
The surface of water can act like a sort of skin due to a property of liquids called
vaporization
surface tension
evaporation
viscosity
12
Rubber and glass, which become softer as they are heated, are examples of ___________ solids.
amorphous
exothermic
endothermic
crystalline
13
I am one type of atom even if there are 1000 of me present.
Lusterous
Compound
Density
Element
14
I can have the ability to be drawn out into thin wires without breaking, so I am
Mass
Density
Malleable
Ductile
15
I am usually an element that is a gas or a brittle solid, not malleable or ductile?
Metal
Still Confused
NonMetal
Metalloid
16
What is a column of elements on the periodic table called?
Table
Row
Period
Group
17
Matter is neither created nor destroyed in any chemical or physical change is called the ______
law of exothermic change
law of thermal matter
law of conservation of mass
law of endothermic change
18
I have properties of both a metal and a nonmetal. I am __
Metal
Metalloid
Lost
NonMetal
19
Soil, a salad, and sugar water are all examples of
elements
mixtures
atoms
compounds
20
The amount of matter (mass) that is packed into a certain space is called
Periods
Density
Metals
Matter
21
When two or more different types of atoms are present, I am called
periodic table
Element
Density
Compound
22
In Charles’s law, when the temperature of a gas at constant pressure is increased, its
volume decreases.
volume stays the same.
volume increases.
particles move very slowly.
23
I am organized into groups and periods with metals on the left and nonmetals on the right...
Valence Electron
Periodic table
Confused
Density
24
Anything that has mass and takes up space is called
mass
element
atom
matter
25
I am usually a hard, shiny solid that conducts heat and electricity?
Confused
Metal
Metalloid
Non Metal
26
_______ occurs when the surface particles of a solid gain enough energy that they form a gas.
Sublimation
Vaporization
Condensation
Precipitation
27
The atomic number of an element is based on the
mass of its nucleus
number of electrons around its core
number of protons in its nucleus
number of neutrons in its nucleus
28
The smallest particle of an element is called a(n)
atom
.
False
True
29
The model of the atom with electrons scattered in a ball of positive charge was proposed by
Rutherford
Dalton
Thomson
Bohr
30
All elements found after Uranium on the periodic table of elements are created using a(n)
synthetic production
thermal energy
particle accelerator
transuranium elements
