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NATIONAL SCIENCE STANDARDS
Content Standard A, Science as Inquiry
1) Abilities necessary to do scientific inquiry
and
Understanding about scientific inquiry
a) Scientific investigations involve asking and answering a question
and comparing the answer with what scientists already know about the
world.
b) Scientists use different kinds of investigations depending on the
questions they are trying to answer. Types of investigations include
describing objects, events, and organisms; classifying them; and doing
a
fair test (experimenting).
c) Simple instruments, such as magnifiers, thermometers, and rulers,
provide more information than scientists obtain using only their
senses.
d) Scientists develop explanations using observations (evidence) and
what they already know about the world (scientific knowledge).
Good
explanations are based on evidence from investigations.
e) Scientists make the results of their investigations public; they
describe the investigations in ways that enable others to repeat the
investigations.
f) Scientists review and ask questions about the results of other
scientists' work.
Content Standard B, Physical Science
1) Properties of objects and materials
a) Objects have many observable properties, including
size, weight, etc.
Those
properties
can be measured using tools,
such as rulers, balances,
and
thermometers.
b) Objects are made of one or more materials, such as paper, wood, and
metal.
c) Objects can be described by the properties of the materials
from which
they are made, and those properties can
be used to separate or sort a
group of objects or materials.
2) Position and motion of objects:
a) The position of an object can be described by
locating it relative to
another object or the background.
b) An object's motion can be described by tracing
and measuring its
position over time.
c) The position and motion of objects can be changed
by pushing or
pulling. The size of the change is
related to the strength of the push or
pull.
3) Light, heat, electricity, and magnetism:
a) Electricity in circuits can produce light, heat, sound, and magnetic
effects.
b) Electrical circuits require a complete loop through
which an electrical
current can pass.
Content Standard E, Science and Technology
1) Abilities of technological design
a) Problem identification, children should develop the ability to explain
a problem in their own words and identify a specific task and solution
related to the problem.
b) Purpose of a solution. Students should make proposals to build
something or get something to work better; they should be able to describe
and communicate their ideas. Students should recognize that designing a
solution might have constraints, such as cost, materials, time, space, or
safety.
c) Implementing Solutions. Children should develop abilities to work
individually and collaboratively and to use suitable tools, techniques,
and quantitative measurements when appropriate. Students should
demonstrate the ability to balance simple constraints in problem
solving.
d) Evaluate a product or design. Students should evaluate their own
results or solutions to problems, as well as those of others, by
considering how well a product or design met the challenge to solve a
problem. When possible, students should use measurements and include
constraints and other criteria in their evaluations. They should modify
designs based on the results of evaluations.
e) Communicate a problem, design, and solution. Student abilities should
include oral, written, and pictorial communication of the design process
and product. The communication might be show and tell, group discussions,
short written reports, or pictures, depending on the students' abilities
and the design project.
2) Understanding about science and technology
a) People have always had problems and invented tools
and techniques
(ways of doing something) to solve problems.
b) Trying to determine the effects of solutions
helps people avoid some
new problems.
c) Scientists and engineers often work in teams with
different individuals
doing different things that contribute to the results.
d) This understanding focuses primarily on teams working together
and
secondarily, on the combination of scientist and engineer teams.
e) Women and men of all ages, backgrounds, and groups
engage in a variety of scientific and technological work.
f) Tools help scientists make better observations, measurements,
and
equipment for investigations. They help scientists see, measure,
and do
things that they could not otherwise see, measure, and do.
3) Abilities to distinguish between natural objects and objects made by
humans
a) Some objects occur in nature; others have been designed and made by
people to solve human problems and enhance the quality of life.
Content Standard G, History and Nature of Science
1) Science as a human endeavor
a) Science and technology have been practiced by people for a long time.
Men and women have made a variety of contributions
throughout the history
of science and technology.
b) Science will never be finished.
c) Many people choose science as a career and
devote their entire lives to
studying it
d)
Many people derive great pleasure from doing science.
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