KLS Science 6 2013 Midterm Review 1 Question Preview (ID: 16787)
Review 1 For The Midterm.
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Sun centered system
a) geocentic sytem
b) eliptical system
c) heliocentric system
d) star system
Scientific Law
a) Describes what scientists expect to happen every time under a certain set of conditions
b) explanation of what happens in the natural world and why
c) set of rules that scientists must follow
d) set of rules that describes the natural world
Inferring
a) interpreting lab resultd
b) interpreting observations by putting them in a graph
c) interpreting observations based on reasoning from what you already know
d) observation based on hypothetical conclusions
Accuracy
a) how consistent the measurements are over several measurements
b) the closeness of a measurement to its tru value
c) how often the measurement comes up over a period of time
d) how careful the measurement is
study of energy, motion, speed, light, electricity
a) earth science
b) life science
c) space science
d) physical sciecne
Independent Variable
a) Variable that is changed by what happens in the lab
b) Variable that is kept the same for the lab
c) Variable that is purposely changed by the experimenter
d) Variable that is measured after the lab
Mass
a) the density of an object
b) pull of gravity on an object
c) amount of matter in an object
d) the weight of an object
Which of the following is opinion based research?
a) Giving a group of students a survey of their favorite ice cream and putting the data in a graph
b) Measuring the distance between planets and putting the data in a table
c) Determining the number of animals required to sustain an ecosystemain
d) Determining the amount of nitrogen in the water and determininfg its affect on animals
SI unit of temperature
a) Fahrenheit
b) Centigrade
c) Clesius
d) Kelvin
Group of parts that work together to carry out a function
a) operation
b) experiment
c) network
d) system
SI unit of time
a) minutes
b) hours
c) seconds
d) days
Qualitative observation
a) observations that deal with numbers
b) observations that do not use numbers
c) observations that deal with scientific investigations
d) observations that deal with science
Quantitative Observation
a) observations that deal with numbers
b) observations that do not use numbers
c) observations that deal with scientific investigation
d) observations that deal with sciecne
Factors keeping earth in orbit
a) earth's tilt and earth's revolution
b) earth's revolution and the moons movement
c) sun's gravity and earth's inertia
d) earth's revolution and the earth's gravity
Gases in the atmosphere in order highest to lowest
a) oxygen, nitrogen, argon
b) argon, oxygen, nitrogen
c) nitrogen, oxygen, argon
d) oxygen, argon, nitrogen
Mass
a) amount of matter in an object
b) pull of gravity on an object
c) the amount of motion in an object
d) the number of molecules in an object
Weight
a) amount of matter in an object
b) pull of gravity on an object
c) amount of motion in an object
d) the number of atoms in an object
Process that scientist use to investigate questions such as the cause of an earthquake or a solar eclipse
a) scientific research
b) scientific journal
c) scientific discussion
d) scientific inquiry
Parallax
a) motion of a planet seen from space
b) apparent movement of a spacecraft seen from another spacecraft
c) apparent motion of a star when seen from different positions on earth
d) motion of a star when a planet passes in front of it
Evaporation
a) method where water melts and becomes a liquid
b) process where liquid water is heated, becomes gas vapor and enters the atmosphere
c) process where water vapor cools and becomes a liquid
d) process where drops of water become large enough to fall to earth
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