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Matter and Change Review
Matter and Change Review
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Matter and Change Review Chapter 1 #chemistry #physicalchanges #chemicalchanges #chemicalproperties
Flashcards
47 cards
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Questions
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Answers
1
Flammability
Physical Property
Chemical Property
Physical Change
Chemical Change
2
A vertical column on the periodic table is called?
<br>metal
<br>nonmetal
<br>period
group/family
3
Biochemistry is the study of:
carbon-containing compounds
<p>the chemistry of living things</p>
properties and changes between matter and energy
crystals and minerals
4
Physical or Chemical Change: Mixing salt and water
Chemical Change
Physical Change
5
Organic chemistry is the study of ?
oxygen compounds
carbon compounds
non-carbon compounds
hydrogen compounds
6
What happens to the energy in a substance when it changes state?
<br>changes form, not created or destroyed
<br>remains unchanged
<br>it is changed into matter
It is destroyed
7
True or False: A physical change does NOT change the identity of the substance.
True
False
8
A measure of the quantity of matter is
density
<br>weight
<br>mass
<br>volume
9
What are the 2 most important properties of matter?
conduct electricity and hold electric charge
malleable and ductile
take up space and have mass
brittle and hardness
10
A nonmetal is usually
a good conductor
brittle
used to make jewelry
malleable
11
Reactivity to Water
Chemical Change
Physical Property
Chemical Property
Physical Change
12
A chemical change occurs when:
dissolved minerals solidify to form a crystal
ethanol is purified through distillation
salt deposits form from evaporated seawater
a leaf changes color in the fall
13
Physical or Chemical Change: Frying an egg
Physical Change
Chemical Change
14
Physical or Chemical Change: Water evaporating
Physical Change
Chemical Change
15
True or False: In order to be considered matter it must have mass and takes up space
False
True
16
Physical or Chemical Change: Crushing a can
Chemical Change
Physical Change
17
Physical or Chemical Change: Exploding fireworks
Chemical Change
Physical Change
18
Technological development often occurs:
in order to go learn basic information
by accident
only to make money
long after the basis research is complete
19
Physical or Chemical Change: A bicycle rusting
Physical Change
Chemical Change
20
Matter includes all of the following except:
smoke
light
water vapor
air
21
It is easy to determine whether a substance is a metal if the substance is
easy to break down into its components
very hard
a good conductor of heat and electricity
very brittle
22
A measure of the quantity of matter is:
volume
weight
density
mass
23
Physical or Chemical Change: Melting ice
Chemical Change
Physical Change
24
A nonmetal is usually?
<br>a good conductor
<br>brittle
solid
<br>malleable
25
Physical or Chemical Change: Bleaching your hair
Physical Change
Chemical Change
26
The only pure substance listed is:
vinegar (5% acetic acid)
ascorbic acid (vitamin C)
seawater
bread dough
27
Which of the following is an extensive property:
<br>volume
<br>density
<br>boiling point
melting point
28
Physical or Chemical Change: Glass Breaking
Chemical Change
Physical Change
29
Melting Point
Physical Property
Chemical Property
Physical Change
Chemical Change
30
Which of the following is an intensive property:
<br>volume
<br>mass
<br>density
amount of energy
31
A mixture that is uniform throughout is said to be:
heterogeneous
<br>homogeneous
32
Production of a gas is an indicator of what type of change?
Acid to Base
Physical change
Chemical Change
Neutral change
33
Applied Research is carried out in order to
Solve a problem
to make money
to learn basic information
by accident
34
A compound is
a toxic substance
any substance with a definite chemical composition
unnatural additive in food
any substance not alive
35
A horizontal row on the periodic table is called a ?
<br>metal
<br>nonmetal
group/family
<br>period
36
What kind of change occurs when a phase change occurs?
Physical Property
Chemical Change
Chemical Property
Physical Change
37
Physical or Chemical Change: Melting butter
Chemical Change
Physical Change
38
Boiling point
Chemical Property
Physical Property
Physical Change
Chemical Change
39
Nitrogen monoxide and oxygen form a red-brown gas when mixed. Nitrogen monoxide and oxygen are
equilibra
reactants
products
synthetics
40
In the plasma state:
atoms gain electrons
<br>atoms form molecules
<br>atoms lose electrons
<br>atomic nuclei break down
41
A physical change occurs when:
glue gun melts a glue stick
bracelet on your wrist turns your skin green
silver bowl tarnishes
<p>a peach spoils</p>
42
All chemical elements are organized into groups based on chemical properties in the:
periodic table
element table
none of these
<p>chemical chart</p>
43
What is another name for a homogeneous mixture?
<br>solution
<br>solute
<br>compound
chemically bonded
44
Physical or Chemical Change: Burning leaves
Physical Change
Chemical Change
45
A chemical is defined as
an unnatural additive in food
a substance with a definite composition
a toxic substance
a substance that is not alive
46
Noble gases are best known because they are:
<br>rare
<br>excellent conductors
<br>lanthanides
unreactive
47
Color change is an indicator of what type of change?
Physical change
It is on fire
seasonal change
Chemical change
