Science Grade Expectations – Grades 1-2

Scientific Questioning

S1-2:1

Students demonstrate their understanding of SCIENTIFIC

QUESTIONING by…

· Posing observational questions that compare things in

terms of number, shape, texture, size, weight, color, motion,

etc. (e.g., How fast does a Lady Beetle move compared

to a Bess Beetle?).

AND

· Investigating and completing questions to identify a variable

that can be changed (e.g., What will happen if…? or I

wonder if I change…?).

AND

· Generating new questions that could be explored at the

end of an investigation.

Predicting and Hypothesizing

S1-2:2

Students demonstrate their understanding of PREDICTING

AND HYPOTHESIZING by…

· Predicting a logical outcome to a situation, using prior

knowledge, experience and/or evidence.

AND

· Explaining reasons for that prediction.

Designing Experiments

S1-2:3

Students demonstrate their understanding of EXPERIMENTAL

DESIGN by…

· Writing a plan related to a question that includes:

a. What the experimenter will do.

b. What will be observed, measured, and/or compared.

AND

· Recording major steps sequentially.

Conducting Experiments

S1-2:4

Students demonstrate their ability to CONDUCT EXPERIMENTS

by…

· Referring to and following a simple plan for an investigation.

AND

· Describing observations using senses rather than feelings

(e.g., The snail has a hard shell with wavy, brown lines,

rather than the snail is awesome).

AND

· Recording observations of similarities and differences.

AND

· Drawing scientifically:

a. Recording relative proportion (e.g., Eyes are approximately

the right size when compared to the head) including

focus on finer details, and differentiating all parts observed.

b. Labeling significant aspects of a scientific drawing or

diagram with words provided,

c. Creating a title for a scientific drawing or diagram.

· Recording data (in a table provided by the teacher) generated

from the use of simple science equipment , as well as

nonstandard and standard measurement tools.

Representing Data and Analysis

S1-2:5

Students demonstrate their ability to REPRESENT DATA

by…

· Organizing a collection of data into a table or a graph template.

AND

· Creating a title for a table or graph.

S18

Representing Data and Analysis

S1-2:6

Students demonstrate their ability to ANALYZE DATA

by…

· Sorting and classifying objects based upon observations,

prior knowledge, or experience and justifying groupings.

AND

· Identifying and describing the pattern in diagrams and

charts (e.g., model, bar graph, pictograph, diagram or

chart).

S1-2:7

Students demonstrate their ability to EXPLAIN DATA

by…

· Developing a reasonable explanation based upon observations

(e.g., I found out. . .).

Applying Results

S1-2:8

Students demonstrate their ability to APPLY RESULTS

by…

· Generating new questions related to discoveries during an

investigation.

AND

· Relating current investigation to a similar investigation.

Properties of Matter

S1-2:9

Students demonstrate their understanding of Properties of

Matter by…

· Identifying, recording and comparing characteristics of

objects made of similar and different properties.

Science Concepts:

a. Objects are made of one or more materials such as paper,

wood, metal, or cloth.

b. Similarities and differences in physical properties can

be identified.

S1-2:10

Not assessed at this grade level

S1-2:11

Not assessed at this grade level

Properties of Matter

S1-2:12

Students demonstrate their understanding of the States of

Matter by…

· Identifying, describing and comparing the state of matter

of solids and liquids.

Science Concepts:

a. Solids and liquids are states of matter and have properties

that can be described.

b. Solids have the properties of hardness, color, and ability

to maintain shape.

c. Liquids have properties of color, tendency to flow, ability

to mix with other liquids, taking up the shape of the

container.

S1-2:13

Not assessed at this level

Energy and Energy Transformation

S1-2:14

Students demonstrate their understanding of Physical

Change by…

· Describing and reporting the change in properties when

heat is applied to a solid or when heat leaves a liquid (e.g.,

water and ice).

Science Concepts:

a. Heating and cooling (changes in temperature) can

change states of matter. Water can be a liquid or a solid

through the processes of melting and freezing.

Chemical Change

No S1-2:15 at this grade level

No S1-2:16 at this grade level

Nuclear Change

No S1-2:17 at this level

No S1-2:18 at this level

Motion

S1-2:19

Students demonstrate their understanding of Motion by

· Investigating and describing how objects move in different

ways.

Science Concepts:

a. The position and movement of an object can be described

such as fast, slow, speeding up and slowing down

and movement in different directions.

No S1-2:20 at this level

Force

S1-2:21

Students demonstrate their understanding of Force by…

· Investigating and identifying how pushing or pulling

moves or does not move an object.

Science Concepts:

a. A force is a push or a pull. Force can change the motion

of an object.

S1-2:22

Students demonstrate their understanding of Gravitational

Force by…

· Observing and describing that different objects fall to the

earth unless something is holding them up.

Science Concepts:

a. Objects fall to the ground unless something holds them.

Energy

S 1-2:23

Students demonstrate their understanding of Heat Energy

by…

Experimenting, observing, and describing how heat moving

from one object to another can cause temperature changes.

Science Concepts:

a. Heat can move from one object to another.

b. The temperature of substances can change.

No S1-2:24 at this grade level

S1-2:25

Students demonstrate their understanding of Magnetism

by…

Investigating, observing and describing how magnets can

make some things move without touching (e.g., determining

the distance needed for a magnet to attract an object).

Science Concepts:

a. Magnets can move some objects without touching them.

Energy

No S1-2:26 at this level

No S1-2:27 at this level

Energy

No S1-2:28 at this grade level

S1-2:29

Students demonstrate their understanding of Sound Energy

by…

· Investigating different objects, observing and describing

the vibrations of those objects and the sounds that are

made.

Science Concepts:

a. Sound is caused by vibrating objects.

Survival of Organisms and

Cells

No S1-2:30 at this grade level

Teachers may review Grades PreK-K Structure and Function

Concepts.

Life Cycles and Reproduction

S1-2:31

Students demonstrate their understanding of Reproduction

by…

Observing and recording the parts that make up living

things (i.e., roots, stems, leaves, flowers, legs, antennae,

tail, shell).

AND

Drawing and labeling the stages in the life cycle of a familiar

plant or animal.

Science Concept:

a. Living things (plant and animals) are made of parts that

enable survival.

b. A characteristic of an organism is that it has a life cycle.

Most organisms come from male and female parents.

Cell and Tissue Differentiation

No S1-2:32 at this grade level

Chemical Reactions within Cells

No S1-2:33 at this grade level

Interdependence within Ecosystems

S1-2:34

Students demonstrate their understanding of Energy Flow

in an Ecosystem by…

· Experimenting with plant growth under different conditions,

including light and no light.

Science Concept:

a. Plants need light (energy) to survive.

S1-2:35

Students demonstrate their understanding of Food Webs

in an Ecosystem by…

· Acting out or constructing simple diagrams, pictures or

words that show what eats what.

Science Concept:

a. All animals depend on plants. Some animals eat plants

for food; other animals eat animals that eat plants.

Interdependence within Ecosystems

No S1-2:36 at this level

No S1-2:37 at this level

Classification of Living Things

No S1-2:38 at this level

Teachers may review Grades PK-K Classification Concepts.

Natural Selection/Evolution

S1-2:39

Students demonstrate their understanding of Evolution/

Natural Selection by…

· Identifying physical similarities and differences between

living extinct things. (e.g., wooly mammoth/elephant; reptiles/

dinosaurs).

Science Concept:

a. Some kinds of organisms that once lived on earth have

completely disappeared, although they were similar to

others that are alive today.

Heredity

S1-2:40

Students demonstrate their understanding of Human Heredity

by…

· Observing and comparing their physical features with

those of classmates and other organisms.

Science Concepts:

a. People have different external features, such as size,

color of hair, skin, and eyes. However, humans are more

like one another than like other animals.

Body Systems

S1-2:41

Students demonstrate their understanding of Human Body

Systems by…

· Identifying the senses needed to meet survival needs for a

given scenario.

Science Concepts:

a. People use their senses to find out about their surroundings

and meet their needs.

b. Body parts help people satisfy their need for food.

- eyes/nose: find food

- legs/hands: get food

- mouth: eat food

c. Senses help people satisfy their need to avoid danger.

- nose: smell fire

- ears: hear danger

Human Disease

S1-2:42

Students demonstrate their understanding of the Patterns

of Human Health/Disease by…

· Identifying things in the environment that could be harmful

if swallowed (e.g., soaps, cleaning solutions, unknown

pills).

Science Concepts:

a. Some things people take into their bodies from the environment

are toxic and can hurt them.

Patterns of Human Development

S1-2:43

Students demonstrate their understanding of the Patterns

of Human Development by…

· Identifying activities that you can do now that you couldn’t

do as a baby (e.g., dress yourself, get food form refrigerator,

bathe yourself).

AND

· Explaining where babies grow and develop.

Science Concepts:

a. A human baby grows inside its mother until its birth.

Even after birth, a human baby is unable to care for itself,

and its survival depends on the care it receives from

adults.

Solar System

S1-2:44

Students demonstrate their understanding of Characteristics

of the Solar System by…

· Observing and describing qualitatively how the sky looks

at different times.

AND

· Keeping a journal record of the shape of the moon each

night for a month.

Science Concepts:

a. The moon looks slightly different every day, but looks

the same again about every four weeks.

b. The moon can be seen sometimes at night and sometimes

during the day.

Scale, distances, star formation,

theories, instrumentation

S1-2:45

Students demonstrate their understanding of Processes and

Change over Time within Systems of the Universe by…

· Drawing a picture of stars in the night sky.

Science concept:

a. There are more stars in the sky than anyone can easily

count, but they are not scattered evenly; and they are not

all the same in brightness or color.

Earth Materials and the Rock Cycle

S1-2:46

Students demonstrate their understanding of Processes

and Change over Time within Systems of the Universe by…

· Observing, describing and comparing color and texture of

different types of rocks and soils.

AND

· Conducting tests on how different types of soils retain

water.

Science Concepts:

a. Earth materials are solid rocks and soils.

b. Soils and rocks have properties of color and texture; in

addition, some soils retain different amounts of water.

Forces and Changes on the Earth’s Surface

S1-2:47

Students demonstrate their understanding of Processes

and Change over Time within Earth Systems by…

· Creating categories of "things that change" and keeping a

record of them over the school year.

Science Concept:

a. Change is something that happens to many things.

Atmosphere, Water Cycle, Weather, Seasons

S1-2:48

Students demonstrate their understanding of Processes

and Change over Time within Earth Systems by…

· Observing and recording weather data through the seasons

and identifying and drawing conclusions based on the patterns

in the data collected.

Science Concepts:

a. The sun provides the light and heat necessary to maintain

the temperature of the earth.

b. There are cyclical changes that we see throughout the

seasons that can be observed and recorded.

Natural Resources

S1-2:49

Students demonstrate their understanding of Processes

and Change within Natural Resources by…

· Identifying the natural sources of the food that is consumed

on a daily basis (e.g., Bread-- wheat—flour; Sap—

maple syrup; Pasture—meat and dairy).

Science Concept:

a. Most food comes from farms either directly as crops or

through the animals that eat the crops.