Science Grade Expectations – Grades 3-4
Scientific Questioning
S3-4:1
Students demonstrate their understanding of SCIENTIFIC
QUESTIONING by…
·
Identifying at least one variable that affects a system and usingthat variable to generate an experimental question that
includes a cause and effect relationship.
Predicting and Hypothesizing
S3-4:2
Students demonstrate their understanding of PREDICTING
AND HYPOTHESIZING by…
·
Identifying simple patterns of evidence used to develop aprediction and propose an explanation.
Designing Experiments
S3-4:3
Students demonstrate their understanding of EXPERIMENTAL
DESIGN by…
·
Writing a plan related to the question that includes:a. A list of materials needed.
b. A diagram, with important elements labeled, that supports
procedures and illustrates the setup .
c. A procedure that lists steps sequentially (beginning, middle,
and end) and describes how the experimenter will manipulate
or change only one variable at a time. ("Fair Test")
.d. Appropriate timing between observations (intervals) and/or
number of trials needed.
Conducting Experiments
S3-4:4
Students demonstrate their ability to CONDUCT EXPERIMENTS
by…
·
Referring to and following a detailed plan for an investigation.AND
·
Clearly describing evidence and quantifying observationswith appropriate units
.AND
·
Recording data at various points during an investigation byreporting what actually happens, even when data conflicts
with expectations
.AND
·
Recording the sequence in which events take place.AND
·
Recording relevant details of an object and its surroundingswhen applicable
.AND
·
Drawing scientifically:a. Recording varying degrees of color, shading or texture
and consistent proportion throughout.
b. Labeling significant parts of a scientific drawing or diagram
and includes a key if necessary.
Representing Data and Analysis
S3-4:5
Students demonstrate their ability to REPRESENT DATA
by…
·
Classifying objects and phenomena into sets and subsetsand justifying groupings
.AND
·
Displaying and labeling data for separate trials/observations.AND
·
Determining an appropriate representation (graph or table orchart or diagram) to represent their findings most accurately
.AND
·
Including in tables a title, labeled rows and columns and anynecessary keys.
AND
·
Including in graphs a title, labels, scale, and recording datacorrectly.
Representing Data and Analysis
S3-4:6
Students demonstrate their ability to ANALYZE DATA by…
·
Interpreting patterns or trends in data.AND
·
Relating data to the original question and prediction.S3-4:7
Students demonstrate their ability to EXPLAIN DATA
by…
·
Providing a reasonable explanation that accurately reflectsdata.
AND
·
Identifying differences between proposed predictions and experimentaldata
.Applying Results
S3-4:8
Students demonstrate their ability to APPLY RESULTS by…
·
Generating a new question to obtain additional information.AND
·
Creating a plan to investigate a scientific concept further orconnecting a classroom model to a real-world example
.AND
·
Connecting the investigation or model to a real world example.Properties of Matter
S3-4:9
Students demonstrate their understanding of the Properties
of Matter by…
·
Investigating and measuring how the total weight of theparts of a substance, no matter how they are combined,
remains the same
(e.g., water and gravel mixture, or aLegoâ car system, or the weight of sugar plus the weight
of water equals the total weight of the sugar solution).
Science Concepts:
a. All matter has weight that can be measured.
b. The weight of the whole is the same as the sum of the
parts.
c. Most objects/substances are made of smaller parts.
S3-4:10
Not assessed at this grade level
S3-4:11
Not assessed at this grade level
Properties of Matter
S3-4:12
Students demonstrate their understanding of the States of
Matter by…
·
Identifying , describing and comparing the properties ofselected solids, liquids and gases.
Science Concepts:
a. Solids, liquids and gases are states of matter that can be
observed, described, and measured.
b. Gases take up as much space as you give them.
S3-4:13
Students demonstrate their understanding of the Properties
of a Gas by…
·
Experimenting with gas in a closed container (such as aballoon or a bag) and describing how pressure on the container
changes when the volume of the gas changes.
Science Concepts:
a. Gas is a state of matter that takes up space.
Properties of Matter
S3-4:14
Students demonstrate their understanding of Physical Change by…
Science Concepts:
a. Adding heat can change a substance from a solid, to a liquid, to a gas.
Chemical Change
No S3-4:15 at this grade level
No S3-4:16 at this grade level
Nuclear Change
No S3-4:17 at this level
No S3-4:18 at this level
Motion
No S3-4:19 at this grade level
Teachers may review Grades 1-2 Motion Concepts.
No S3-4:20 at this grade level
Force
S3-4:21
Students demonstrate their understanding of Force by…
·
Investigating and describing how different amounts of forcecan change the direction and speed of an object in motion.
Science Concepts:
a. Changes in speed or direction of motion are caused by
forces.
b. The greater the force, the greater the change of motion.
No S3-4:22 at this grade level
Teachers may review Grade 1-2 Force Concepts
Energy
No S3-4:23 at this grade level
Teachers may review Grades 1-2 Heat Energy Concepts.
S3-4:24
Students demonstrate their understanding of Electrical Energy
by…
·
Building complete. circuits , drawing diagrams of these electriccircuits and explaining why electricity flows or does not
flow through the circuit.
AND
·
Using experimental data to classify different materials asconductors and insulators.
·
Science Concepts:a. A complete loop is needed through which an electric
charge can flow.
b. Batteries are a source of electrical energy.
c. Electric circuits can produce light, run motors and create
sounds.
d. Certain materials are conductors of electricity. Non conductors
of electricity are called insulators.
S3-4:25
Students demonstrate their understanding of Magnetism by…
·
Describing what happens when like and opposite poles of themagnet are placed near each other
.·
Science Concepts:a. Magnets have opposite charged poles.
b. When the same poles of a magnet are placed near each
other the magnets are repelled.
Energy
No S3-4:26 at this level
No S3-4:27 at this level
Energy
S3-4:28
Students demonstrate their understanding of Light Energy
by…
·
Investigating with flash lights and other light sources anddescribing how light rays reflect off of objects.
AND
·
Explaining what occurs when light rays are blocked (e.g.,shadows).
Science Concepts:
a. Light maintains direction of motion until it interacts
with another object.
b. Light can be reflected or absorbed.
No S3-4:29 at this grade level
Teachers May Review Grade 1-2 Sound Energy Concepts.
Survival of Organisms and Cells
S3-4:30
Students demonstrate their understanding of Structure and
Function–Survival Requirements by…
·
Identifying how the physical structure/characteristic of anorganism allows it to survive and defend itself
(e.g., Thecoloring of a fiddler crab allows it to camouflage itself in
the sand and grasses of its environment so that it will be
protected from predators. A rose is protected by its
thorns.).
Science Concept:
a. Organisms have characteristics that help them find what
they need to survive in their environment and provide for
their survival:
-
Defense-
Obtaining food-
Reproduction-
Eliminate wasteLife Cycles and Reproduction
S3-4:31
Students demonstrate their understanding of Reproduction
by…
·
Investigating and describing a variety of plant and animal lifecycles.
Science Concept:
a. A characteristic of an organism is that it has a life cycle that
involves being born, developing into adulthood, reproducing
and dying. Details of a life cycle are different for different
organisms.
Cell and Tissue Differentiation
No S3-4:32 at this grade level
Chemical Reactions within Cells
No S3-4:33 at this grade level
Interdependence within Ecosystems
S3-4:34
Students demonstrate their understanding of Energy Flow in
an Ecosystem by
…·
Identifying the source of energy for the survival of organisms.Science Concept:
a. Energy derived from food is needed for all organisms
(plants and animals) to stay alive and grow.
S3-4:35
Students demonstrate their understanding of Food Webs in an
Ecosystem by…
·
Recognizing that, in a simple food chain, all animals’ foodbegins with plants
.AND
·
Researching and designing a habitat and explaining how itmeets the needs of the organisms that live there.
Science Concept:
a. Food for animals can be traced back to plants.
b. Organisms can survive best only in habitats in which their
needs are met.
Interdependence within Ecosystems
S3-4:36
Students demonstrate their understanding of Equilibrium
in an ecosystem by…
·
Explaining how one organism depends upon another organismto survive.
Science Concept:
a. Organisms interact with one another in various ways
besides providing food (e.g., Many plants depend on animals
for carrying their pollen to other plants for fertilizing
their flowers).
No S3-4:37 at this grade level
Vermont Department of Education (Science Grade Expectations)
Classification of Living Things
S3-4:38
Students demonstrate their understanding of Classification
of Organisms by
…·
Describing and sorting plants and animals into groupsbased on structural similarities and differences (e.g., All
pine, spruce and evergreen trees have similar leaf structures;
Spiders have eight legs, and insects have six).
Science Concept:
a. The great variety of living things can be sorted into
groups in many ways using various characteristics to decide
which things belong to which group.
Natural Selection/Evolution
S3-4:39
Students demonstrate their understanding of Evolution/
Natural Selection by…
·
Identifying differences in characteristics of a certain typeof organism (e.g., dogs with long hair or short hair; humans
with blue or brown eyes).
Science Concept:
a. Organisms of the same kind differ in their individual
characteristics (traits) (e.g., Even though all dogs are of
the same species, they can have very different traits.).
Heredity
S3-4:40
Students demonstrate their understanding of Human Heredity
by…
Identifying similarities that are inherited from a biological
parent.
Science Concepts:
a. Some similarities between children and parents such as
eye color, are inherited.
Body Systems
S3-4:41
Students demonstrate their understanding of Human Body
Systems by…
·
Showing connections between external and internal bodystructures and how they help humans survive,
Science Concepts:
a. There are external and internal structures that provide
for the survival needs of human organisms.
- Skin protects the body from harmful substances and
other organisms and from drying out.
- The skeletal system provides shape and protection for the
body’s organs.
- The brain gets/gives signals from/to all parts of the body
"telling" the body what to do.
- From food, people obtain nutrients and other materials
for body repair and growth. The un-digestible parts of
food are eliminated. Key structures are mouth, esophagus,
stomach, intestine and anus.
- By breathing, people take in the oxygen that they need to
live. Key structure is the lung.
Human Disease
S3-4:42
Students demonstrate their understanding of the Patterns
of Human Health/Disease by…
·
Explaining that tears, saliva, and skin, can protect the bodyfrom harmful germs.
Science Concepts:
a. If germs are able to get inside a person’s body, they may
keep it from working properly. Tears, saliva, and skin
protect our bodies from germs.
Patterns of Human Development
No S3-4:43 at this level
Teacher may review Grade 1-2 Patterns of Human Development
Concepts.
Solar System
S3-4:44
Students demonstrate their understanding Characteristics
of the Solar System by…
·
Creating a model of the planets and their correct orderfrom the sun.
AND
·
Drawing or building and then explaining a model of theearth rotating on its axis in relation to the sun and moon
(i.e., day and night).
Science Concepts:
a. The earth is one of several planets that orbit the sun, and
the moon orbits the earth.
b. Like all planets and stars, the earth is approximately
spherical in shape. The rotation of the earth on its axis
every 24 hours produces the night and day cycle.
Scale, distances, star formation, theories, instrumentation
S3-4:45
Students demonstrate their understanding of Processes and
Change over Time within Systems of the Universe by…
·
Identifying similar star patterns/or groups from night photographsof the same location at different times of the years.
AND
·
Comparing (similarities) between the sun and stars.Science Concepts:
a. Stars are like the sun, but so far away that they look like
points of light. Some are smaller; some are larger than the
sun.
b. The patterns of the stars stay the same, although they
appear to move across the sky.
Earth Materials and the Rock Cycle
S3-4:46
Students demonstrate their understanding of Processes and
Change over Time within Earth Systems by…
Observing and identifying components of soils and rocks.
AND
Recognizing and identifying the four basic materials of the
earth (i.e., rocks, soil water and gases).
AND
Observing and describing the properties of rocks.
Science Concepts:
a. Soil is made partly from rock, partly from plant remains
and also contains many living organisms.
b. Earth materials are solid rocks, soils, water and the
gases of the atmosphere.
c. Rock is composed of different combinations of minerals.
Large rocks can be broken down into small rocks.
d. Rocks have properties of color, texture and hardness.
Rocks can be classified by their physical properties.
Forces and Changes on the Earth’s Surface
S3-4:47
Students demonstrate their understanding of Processes and
Change over Time within Earth Systems by…
·
Building models that simulate deposits of sediments (e.g.,a stream table.
AND
·
Investigating local land forms and comparing them withmodels created in the classroom
.Science Concept:
a. Waves, wind, water and ice shape and reshape the
earth’s land surface by eroding rock and soil in some areas
and depositing them in other areas.
Atmosphere, Water Cycle, Weather, Seasons
S3-4:48
Students demonstrate their understanding of Processes and
Change over Time within Earth Systems by…
·
Observing, recording and analyzing local weather data andmaking predictions based on that data.
AND
·
Describing water as it changes into vapor in the air andreappears as a liquid when it is cooled.
AND
·
Explaining how this cycle of water relates to weather andthe formation of clouds.
Science Concepts:
a. Weather changes from day to day and over the seasons.
Weather can be described by measurable quantities (such
as temperature, wind direction and speed, precipitation and
air pressure.
b. Air is a substance that surrounds us, takes up space and
whose movement we feel as wind.
c. Liquid water is changed by heat from the sun to gas
(vapor) and returns to a liquid or solid state when cooled
to the freezing point.
d. Clouds and fog are made of small drops of water.
Natural Resources
S3-4:49
Students demonstrate their understanding of Processes and
Change within Natural Resources by…
·
Observing and describing properties of living and nonlivingresources
.AND
·
Explaining how the properties of living and non-livingresources make them suitable for use by humans.
Science Concepts:
a. The varied earth materials have different physical and
chemical properties, which make them useful in different
ways, for example, as building materials, as sources of
fuel, for growing the plants we use as food, or supporting
animal life. Earth materials provide many of the resources
that humans use.
b. Earth materials have chemical and physical properties
that make them useful as building materials, or for growing
plants or for fuel.