a workable explanation or descriptiion of a phenomena

which os the following statements correctly identifies the difference between weight and mass

mass is matter in object, weight measures gravity in object

accuracy is defined as the

comparison of a measurement to the expected value

which of the following is not a true statement about physical science

they must be complete and should not change

which of the following states of matter does not experience particle motion

none. they all exerience particle motion

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science chapter 1 & 2 test review

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Questions 24

Answers

1
which of the following is the most common state of matter in the universe
liquid
solid
gas
plasma
2
which of the following is not a biblicle principle of christian ethics
naturalistic observations
God's whole truth
viewing people as God's image bearers
the creaton mandate
3
vaporization happens when liquid particles _____ energy
both gain and lose
neither gain or lose
lose
gain
4
what is a model
a workable explanation or descriptiion of a phenomena
an orderly approach used to investigate the world
a complete understanding of a phenomenon that never changes
an expiriment designed to answer a specific questions
5
which of the following factors into the accuracy of a measurement
scientist error
none
instument uncertainty
both
6
which of the following is evidence of order in nature
daily, weekly, month, and yearly
all of the above
the seasons
repeated patterns found in the properties and structures of elements
7
Which two divisions of science are branches of physical science?
chemistry and physics
physics and social science
biology and chemistry
life science and earth science
8
which of the following ways describes how a christian can use science to fulfil the creation mandate
replicating the nature of order created by God
creating products that benefit other people
studying and caring for creation
all of the above
9
an initial, testibe explanation of a phenomena that guides a scientific investigation is a
model
law
hypothesis
theory
10
which of the following is not a mixture
diamond
steel
cup of coffee
seawater
11
pure water H2O is classified as which kind of substance
homogeneous mixture
a compound
an element
heterogeneous mixture
12
which os the following statements correctly identifies the difference between weight and mass
weight is a physical property, while mass is a chemical property
mass can change on the basis of location but weight cannot
all are correct
mass is matter in object, weight measures gravity in object
13
atoms consist of all the following except..
neutrons
electrons
protons
molecules
14
reactivity and flammability are examples of
both options
chemical properties
physical properties
neither options
15
freezing happens when liquid partiles..
gain energy
overcome the forces between them
lose energy
reach boiling point
16
accuracy is defined as the
decimal place of the instrument used in measurement
comparison of a measurement to the expected value
degree of exactness of a measurement
repeatability of a measurement
17
what property measures a fluid's resistance flow
density
viscosity
fluidity
particle spacing
18
two different elemenst that are chemically combined form ___and two elements phsically combined form a ___
homogeneous mixture: heterogenous mixture
mixture; pure substance
compound;mixture
pure substance; compound
19
which of the following is not a physical property
density
color
flammability
freezing point
20
physical science is the study of
life
nonliving matter and energy
human societies and relationships
the earth, its oceans, and the atmosphere
21
which of the following is not a true statement about physical science
they are workable explanations or descriptions of phenomena
they should help scientists understand and communicate phenomena
they must be complete and should not change
they include theories and laws
22
which state of matter has a fixed shape
plasma
gas
solid
liquid
23
sublimation happens when solid particles _____ energy
gain
lose
neither gain or lose
both gain and lose
24
which of the following states of matter does not experience particle motion
liquid
solid
none. they all exerience particle motion
gas

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