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Atomos Lessons 1 & 2 Flashcards | StudBud
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Atomos Lessons 1 & 2
Atomos Lessons 1 & 2
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StudBud Administration
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Vocab review
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
An
anion
has lost an electron
False
True
2
What are ways
matter
can
change
between
states
?
Melting
Condensation
Freezing
Evaporation
3
What is
matter?
substance that has mass and takes up space
stuff that has volume
heavy substances
does not take up space or have mass
4
Which of these
does not
describe a gas?
No volume
Always invisible
No weight
No shape
5
What is the name of the
central core
of an atom, made up of protons and neutrons
seed
ball
nucleus
neutral
6
What are characteristics of
liquid
?
has definite volume
no definite shape
conforms to shape of container
7
Atoms are composed of these
subatomic particles
(select all that apply)
protons
neutrons
electrons
leptons
8
What is true about an
ion
? (select all that apply)
an atom
either gained or lost an electron
atom affected by chemical reaction
not electrically balanced
9
A
neutron
has no electric charge, found in nucleus
False
True
10
What is
Chemistry
?
Study of chemical misery
playing with chemicals
stuff that blows up
the study of physical materials that make up our world
11
An
element
is a substance made up of many different kinds of atoms
True
False
12
Plasma
is hot gas whose matter is broken into charged particles.
True
False
13
The 4 states of matter are: solid, liquid, gas, plasma
False
True
14
Choose the
best
definition of an
atom
name of the first man
they make up everything
smallest matter; cannot be divided
not trustworthy
15
What is NOT true about the
electron?
have a neutral charge
has a negative charge
largest part of an atom
orbits around the nucleus
16
AMU is the abbreviation for what?
atomic mass unit
atomic measurement association
abby's male unicorns
anterior measurement units
17
A
mixture
is two or more elements chemically combined that can be physically separated.
True
False
18
A
cation
has a positive charge
False
True
19
What is measured by adding the total average number of protons and neutrons in an atom?
electric charge
atomic number
the atom's birthdate
atomic mass
