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Q 1/36
Score 0
an endeavor to discover how nature works and use that knowledge to make predictions about natural phenomena.
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science
Q 2/36
Score 0
Science is Based on the assumption that nature follows orderly patterns which can be understood.
30
False
True
36 questions
Q.
an endeavor to discover how nature works and use that knowledge to make predictions about natural phenomena.
1
30 sec
Q.
Science is Based on the assumption that nature follows orderly patterns which can be understood.
2
30 sec
Q.
Which is not part of the scientific process?
3
30 sec
Q.
a well-tested and widely accepted hypothesis (or group of related hypothesis) that describe WHY or HOW nature works
4
30 sec
Q.
a well-tested and widely accepted description of WHAT happens under certain natural conditions; usually includes mathematical equation(s)
5
30 sec
Q.
Scientists report details of the methods and models used, results of experiments, and reasoning behind hypotheses to others working the same field (peers)
6
30 sec
Q.
Uses specific observations and measurements to arrive at a generalized conclusion
Builds from the âbottom-upâ
7
30 sec
Q.
Involves the use of logic to arrive at a conclusion based on a generalization or premise
Explains from the âtop-downâ
8
30 sec
Q.
New; not fully reviewed; not yet fully accepted or rejected
Disagreement among professionals is normal
9
30 sec
Q.
Widely accepted by scientists who are experts in the field
Consists of data, hypotheses, theories, laws
Can still change due to paradigm shift from new information
10
30 sec
Q.
Not peer reviewed OR discredited due to peer review process
11
30 sec
Q.
Science is limited to the natural world and cannot be applied to moral or ethical questions.
12
30 sec
Q.
anything that has mass and volume
All physical âthingsâ in the universe are matter
13
30 sec
Q.
All matter is composed of ________________ which cannot be chemically broken down into simpler substances.
14
30 sec
Q.
Elements can chemically combine in various proportions to create ______________
15
30 sec
Q.
States that all elements, and thus all matter, is made of up of atoms.
16
30 sec
Q.
Basic building block of matter
Smallest unit of matter into which an element can be divided and still retain all of its properties
17
30 sec
Q.
the nucleus of an atom is made up of positively charged ______________ and _____________ charged neutrons
18
30 sec
Q.
located in a âprobability cloudâ surrounding the nucleus; (-) charge
19
30 sec
Q.
atomic number is equal to the number of
20
30 sec
Q.
Atomic mass is equal to the number of
21
30 sec
Q.
Atoms of the same element with differing # of Neutrons
22
30 sec
Q.
Shows the number of each type of atom in a compound
Uses âsubscriptâ numbers after the element symbol
23
30 sec
Q.
atoms or compounds that have an electrical charge
Can be positive charge or negative charge
Charge is shown with a âsuperscriptâ number and + or â sign
24
30 sec
Q.
a measure of the amount of H+ ions
Important to the study of water in environments
25
30 sec
Q.
an acid has a pH of
26
30 sec
Q.
a base has a pH of
27
30 sec
Q.
Pure water is neither acid nor base and has a pH of 7
28
30 sec
Q.
âDOES NOT CONTAIN CARBONâ
29
30 sec
Q.
DOES CONTAIN CARBON
30
30 sec
Q.
definite shape and volume
Compact, orderly arranged atoms
31
30 sec
Q.
definite volume and indefinite shape
Atoms can flow and take
the shape of a container but
always have same volume
32
30 sec
Q.
indefinite shape & volume
Atoms move freely, take the shape of a container
Can also fill any size container
33
30 sec
Q.
a measure of how useful a form of matter is to humans as a resource
based on resource availablity and concentration
34
30 sec
Q.
Very concentrated
(a lot of it in a small area)
Typically near Earthâs surface
Lot of potential human uses
35
30 sec
Q.
Not very concentrated
(little over large areas)
Deep underground or
Dispersed in ocean water
Few potential human uses