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Chapter 1: Matter and Change Flashcards | StudBud
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Chapter 1: Matter and Change
Chapter 1: Matter and Change
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Types of Chemistry, Chemical and Physical Properties of Matter, & Introduction to the PTE
Flashcards
45 cards
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Practice quiz
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Questions
45
Answers
1
To determine density, you need the mass and
volume.
height.
time.
shape.
2
Which class of elements is located to the RIGHT of the staircase?
synthetics
metalloids
nonmetals
metals
3
Which of the following is a homogeneous mixture?
stainless steel
carbonated soda
street gravel
beach sand
4
Which branch of chemistry is being applied when determining the components in a water sample?
Analytical Chemistry
Organic Chemistry
Biochemistry
Physical Chemistry
5
Which of the following CANNOT be classified as a pure substance?
water
air
table salt
carbon dioxide
6
How would you separate sand and iron?
Distillation
Keep them together.
Magnetism
Filtration
7
Which of the following is a chemical change?
Water turning into steam.
Sugar and Kool-Aid powder dissolving in water.
Copper forming patina when it reacts with oxygen.
Bending a paperclip.
8
Which of the following is a chemical property?
Density
Magnetism
Reactivity
Malleability
9
Which of the following is a compound?
All choices.
sugar
water
salt
10
Which of the following is a physical change?
Milk and lemon juice.
Cutting paper.
Baking soda and vinegar.
Baking a cake.
11
A liquid is a form of matter that
is easily compressed.
has a definite shape.
flows.
has no definite volume.
12
Which property uses a scratch test?
Boiling point
Freezing Point
Viscosity
Hardness
13
Investigating the bond energy found in carbon-hydrogen molecules is which type of chemistry?
Biochemistry
Organic chemistry
Inorganic chemistry
Analytical chemistry
14
C is the symbol for
copper.
cobalt.
cesium.
carbon.
15
What are the vertical columns called on the PTE?
Periods
Rows
Groups
Transitional
16
Which state of matter has the highest force of attraction?
solid
plasma
vapor
liquid
17
Which class of elements is the largest?
nonmetals
metals
metalloids
halogens
18
Adding food coloring to water is a chemical change because the water changes color.
True
False
19
Which of the following materials are non-flammable?
water
oxygen
alcohol
hairspray
20
Which state of matter has variable shape and volume?
B.E.C.
solid
liquid
gas
21
Homogeneous mixtures
have a composition that is fixed.
consist of two or more phases.
are always liquids.
are also known as solutions.
22
A(n) ________ is the basic unit of matter.
molecule
cell
particle
atom
23
Which term does not fit with the others listed?
ice
salt
water
steam
24
Which material is non-malleable?
copper wire
play dough
gold ring
drinking glass
25
These are the ONLY 2 liquid elements.
hydrogen and helium
mercury and bromine
bromine and iodine
mercury and gold
26
Anything that has mass and takes up space is
density
volume
matter
mass
27
During chemical and physical changes, substances absorb or give off
light.
energy.
heat.
mass.
28
Which of the following materials does not react with oxygen to form something new?
copper
iron
silver
plastic
29
What are the horizontal rows called on the PTE?
Columns
Families
Periods
Groups
30
How would you separate a mixture of water (b.p. 100
o
) and alcohol (b.p. 85
o
)?
Chromatography
Distillation
Filitration
Magnetism
31
Mixtures differ from substances because the composition of a mixture
has the same ratio.
never changes.
can vary.
stays the same.
32
A compound
can be physically separated.
is a pure substance.
has the same properties as its elements.
has a composition that varies.
33
Which material has the highest viscosity?
Water
Honey
Apple Juice
Milk
34
The symbol for sodium is
na.
S.
NA.
Na.
35
He is known as the Father of Modern Chemistry.
Albert Einstein
Aristotle
Isaac Newton
Antoine-Laurent de Lavoisier
36
Elements contain only
molecules.
metallic atoms.
solid atoms.
one type of atom.
37
In the chemical reaction iron + oxygen → iron oxide,
iron oxide is a reactant.
iron is a reactant.
iron is a product.
oxygen is a product.
38
Which of the following is a mixture?
sand
iron
nickel
copper
39
Which class of elements only has 7 representatives?
metals
liquids
metalloids
nonmetals
40
Which of the following is a heterogenous mixture?
air
blueberry pancake batter
chicken broth
sodium bicarbonate
41
Which of the following is an element?
oxygen
water
carbon dioxide
air
42
The composition of matter changes during a physical change.
False
True
43
Which of the following is a REVERSIBLE physical change?
Spilling bleach on a red sweatshirt.
Grinding peppercorns.
An ice cube melting.
Tearing a hole in your jeans.
44
Which of the following is a physical property?
Melting Point
Reactivity
Flammability
Melting
45
Atoms and molecules are considered particles of matter.
True
False
