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Chemistry Review Flashcards | StudBud
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Chemistry Review
Chemistry Review
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Let's review what we have learned up to now in Chemistry.
Flashcards
39 cards
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Practice quiz
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Questions
39
Answers
1
What type of mixture is this?
Homogeneous
Heterogeneous
2
In our rock candy lab, the water was called the __________.
solute
plasma
solution
solvent
3
Two types of pure substances are
alloys and elements
homogeneous and heterogeneous
elements and mixtures
elements and compounds
4
In our notes on saturation, which had a higher solubility, plasma, sugar or salt?
sugar
more plasma
plasma
salt
5
A solution has certain characteristics, one of them is that they do not _______ overtime.
dissolve
decompose
phase
settle
6
The whole rock candy lab together was to teach you about ______ and _____.
melting and sugar
solutions and solubility
candy and how to make it
plasma and heat
7
Why are some elements on the periodic table extremely unstable?
They have no valence shells
Their valance shells have too many phase changes
Their valence shells are not full which makes them unstable
Their valence shells have the exact number of electrons
8
What type of mixture is this?
Homogeneous
Heterogenous
9
The triple beam balance measures the ...
mass
height
weight
the length
10
A compound is a molecule made of _____ from different elements.
oxygen
plasma
carbon
atoms
11
What directions do groups run on the periodic table?
horizontally
backwards
plasmaly
vertically
12
Who created the periodic table?
Dmitri Mendeleev
Charles Darwin
Jonathon Dalton
Albert Einstein
13
what unit does a triple beam balance measure
grams
tons
liters
kilograms
14
A solubility curve show us what as scientists?
relationship between the temperature and solubility
relationship between temperature and plasma
relationship between energy and temperature
relationship between salt and really cold water
15
What is compound and how do we know something is one?
A compound is made of plasma and is not chemically combined
a compound is a mixture that you can filter apart
A compound is made of elements that are chemically combined
a compound is way to make 8th grade students' life difficult
16
In our rock candy lab, the sugar was called the _______.
mixture
solvent
solute
plasma
17
________ can be homogeneous or heterogeneous.
solutions
plasma
matter
mixtures
18
A solution is the same or ______, throughout which makes it a homogeneous mixture.
patchy
similar
messy
uniform
19
What is a suspension?
mixture in which particles are too small to be filtered out
mixture where particles are too large to go into solution
mixture in which particles are large enough 2 B filtered out
when you get in trouble and Mrs. Mabee sends you home
20
What is an element?
A substance that had many different atoms in its nucleus
A pure substance made up of one type of atom
A compound
A mixture of plasma
21
What two metal elements are liquid in standard state(room temperature)?
carbon, helium
hydrogen, oxygen
mercury, oxygen
mercury, bromine
22
Homogeneous mixtures are also called
compounds.
atoms.
molecules.
solutions.
23
What two groups are highly reactive on the periodic table?
plasma and halogens
poor metals and noble gases
Halogens and alkali metals
metals and nonmetals
24
How is the periodic table organized?
by random order
the year it was discovered
by it alphabetical symbol
its atomic number and mass
25
What element has the symbol Au?
silver
copper
gold
carbon
26
What does the periodic table tell us about elements?
How much plasma is in a bag of popcorn
Nothing
Atomic number and mass and name of element
The year they were discovered
27
What does saturation mean in chemistry?
gas becomes a spirit
a saturated solution is at its lowest point of saturation
plasma is at its hottest point
a saturated solution is at its maximum concentration
28
What direction do periods run of the periodic table?
backwards
vertically
horizontally
plasmaly
29
Where do we find information (atomic mass/atomic number) about elements?
periodic table
by looking at the element
I have no idea
Punnet squares
30
What is a mixture?
combined substances that can be physically separated
combined substances that cannot be physically separated
2+ substances that are chemically combined
2+ substances that are physically combined
31
What are the two types of mixtures?There are two correct answers, pick one.
plasma
heterogeneous
homogenous
homozygous
32
What is meant by concentration?
the temp when a solvent mixes with a solute
amount of solute dissolved in a solution at a given temp.
amount of solvent combined in a solution at a given temp
thinking hard about a question
33
Mercury is a liquid but also a ________?
gas
metal
compound
semiconductor
34
What are the two types of mixtures?
Heterogeneous and Homogeneous
Burt and Ernie
Solutions and Colloids
Elements and Compounds
35
What type of mixture is this?
Homogeneous
Heterogenous
36
What does a triple beam balance measure?
weight and in pounds
mass and kilograms/grams
plasma and energy
liquid volume and milliliters
37
What type of graph is this?
Solubility Graph
Inverse Homogenosity
Mixture Graph
Exponential Graph
38
What does PMAT stand for?
Prophase, Metaphase, Anaphase, and Telophase
Interphase, Mitosis, Telophase, and Metaphase
Prophase, Anaphase, Mitosis, and Telophase
Prophase, Anaphase, Metaphase, and Cytokinesis
39
A _______ is formed when two or more types of atoms combine chemically .
Element
Compound
