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Matter and Change Flashcards | StudBud
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Matter and Change
Matter and Change
30 terms
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StudBud Administration
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Covers basic concepts related to matter
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Which of the following is
not
a physical change?
freezing
grinding
shredding
burning
2
which branch of chemistry explains conversion of glycogen to glucose in long distance runners
biochemistry
inorganic chemistry
physical chemistry
organic chemistry
3
The horizontal rows on the periodic table are called
group
elemental network
family
period
4
Which of the following is an extensive property of matter?
density
melting point
boiling point
mass
5
Noble gases unreactive because
they are made up of molecules instead of individual atoms
they have a full valence shell
they are prejudice
they are not chemicals
6
Iron (II) oxide (rust) is formed when Iron is combined with oxygen. Iron (II) oxide is the
product
catalyst
starting material
reactant
7
Based on the image the below the type of matter shown is:
compound
heterogeneous element
monatomic element
diatomic element
8
A chemical change occurs when
ethanol is purified through distillation.
salt deposits form from evaporated seawater
a leaf changes color in the fall.
dissolved minerals solidify to form a crystal.
9
Which of the following correctly describes a compound?
cannot be broken down into simpler, stable substance
A pure substance made up of only one type of atom
pure substance made up of two or more types of atom
smallest unit of matter that retains its chemical identity.
10
To which special group do most of the diatomic elements belong?
halogens
alkali metals
alkaline metals
noble gases
11
A study is being done to see if protease inhibitor will help with wound healing for diabetics
applied research
none is correct
technological development
basic research
12
The two fundamental properties of all matter are
volume and weight
visibility and color
shape and texture
mass and volume
13
Elements that have similar chemical and physical properties are placed in a
family or group
period
row
elemental network
14
The gaseous state of matter can be described as
having a definite volume but not a definite shape.
having definite shape and definite volume.
having lost electrons owing to energy content.
having neither a definite shape nor a definite volume.
15
Which of the following evidences of a chemical change results in the production of bubbles?
formation of light
generation of heat
formation of gas
formation of a precipitate
16
Diatomic elements are different from compounds because they contain
molecules made up of two identical atoms
individual atoms
there is no real difference between diatomics and compounds
molecules made of two or more different types of atoms
17
A chemical change occurs when
glass breaks
water freezes
milk spoils
all choices are correct
18
The most reactive metals are known as
alkaline metals
transition metals
Alkali metals
Halogens
19
Noble gases are in Group 18, and are best known because they are
salt formers
more active non-metals
unreactive
most reactive metals
20
If a mixture is uniform in composition, it is said to be
heterogeneous
homogeneous.
suspension
colloid
21
Which of the following is an example of a heterogeneous mixture?
vinegar
seawater
a gold ring
granite
22
A Chemical can be defined as
A reactive substance
A toxic substance
An unnatural additive placed in foods
A substance with a definite composition
23
The only pure substance listed below is
blood
seawater
aluminum
dough
24
Which of the following is
true about the image below?
It shows a pure substance
it shows a mixture
it shows a diatomic element
it shows a compound
25
Salt water is poured off from a suspension containing sand, this separation method is known as
distilation
decantation
centrifugation
filtration
26
The quantity of matter making up a substance represents
volume
mass
weight
gravity
27
Which state of matter is represented by the image below?
solid
plasma
liquid
gas
28
which of the following is true about the list of elements shown: Be, Mg, Ca, Sr, Ba, Ra
They belong to the same group
they are known as alkali metals
they belong to the same period
they have a full valence shell
29
A homogeneous mixture is also called
an element
a solution
a compound
a colloid
30
All of the following are types of matter
except:
rock
air
steam
heat
