Curriculum Map 2006-2007      

The Dwight School
Science 8 / Grade 8 (Bentley House)  

Period  Content  Purpose/ Objectives  Activities & Resources  Areas of Interaction  Assessments 
September

EXPERIMENTAL DESIGN & SCIENTIFIC METHOD 1.EXPERIMENTAL DESIGN & SCIENTIFIC METHOD

 

To present students the opportunity to engage in original experimental design

After individual research, students should be able to define and explain:

Aerodynamics

Air resistance

Vacuum

Quantitative and qualitative analysis

Control and experimental groups

 

"Conceptual Physical Science", Hewitt

Students are given a control group whirlybird and have to design and test their model as compared to the control group

 

Approaches to Learning:

"How Can I Best Design a Whirlybird "

 

Laboratory report:

Students are introduced to the scientific method via a rubric-based

assignment in which they are expected to have designed an experiment, test a hypothesis and

base results on their own data.

Homeworks:

Vocabulary exercises, worksheets

Lab Report including experimental design & scientific method

 


October

SCIENTIFIC INVESTIGATION 2. SCIENTIFIC INVESTIGATION: CONTROL VS. EXPERIMENTAL
 

To determine if oxygen is required for burning to take place

 

Laboratory exercises: 1. "To Burn or Not To Burn"

To use experimentation to seek answers to the posed objective: is oxygen necessary for

burning? Students use candles, beakers, metric rulers and stop watches

2. "Uh-Oh, Spaghettios":

Does adding salt actually speed up the boiling process of pasta

 

Social Education: Students work collaboratively in groups to achieve a common goal
 

Laboratory Reports:

Students must use the published rubric for science lab report production.

Textbook reading comprehension questions based on scientific and laboratory techniques

methodology, and safety

 


  3. GRAPH INTERPRETATION 3. GRAPH INTERPRETATION

 

Students learn how to plot various types of graphs and to interpret them

Students learn the concept of independent and dependent variables

 

Students use a series of worksheets in which

They must construct and interpret a variety of graphs

 


 

Test: Students are presented with data which must be graphed and interpreted. Students must choose the best format for presentation of this data.

 


November

MEASURING IN THE S.I. METRIC SYSTEM MEASURING IN THE METRIC SYSTEM

Linear dimensions

Volume

Density

Time

Temperature

Mass

Metric and SI Measurements
 

It is imperative that students understand the need for a standard measuring system which can be used worldwide

To be able to convert metric units

To gain a real understanding of scale

 

Video presentation: "Powers of Ten:"

Worksheets: conversion worksheets using common examples

Laboratory activity: "The Metric Circus"

Students work around several stations, where problems are posed in estimation and actual calculation of data.

 

ATL:

"As scientists around the world struggle their own essential questions, in what way would the S.I. system of measurement help them in this process?"

 

Laboratory exercise: worksheets are assessed for accuracy.

Homeworks, quiz on metric conversions.

Unit Test: Word problems using metric measurements

Metric conversions, word problem calculations on volume, density, temperature

Comprehension exercise in which students must express understanding of dimensionality of unit of scale

 


  MATTER & ENERGY Law of Conservation of Matter

 

Students will gain:

The nature of matter and energy and understanding the effect of energy on matter

Students must choose and manipulate appropriate laboratory apparatus.

Students learn to work cooperatively to design experiments that can prove their hypothesis. Students understand the concept, of a closed system.

Ability to form conclusions based on the data they obtained as well as by independent library research

 

Laboratory report:

Students are provided with different types of matter that can be changed using energy, and they must then determine if a change in mass has occurred.

Students brainstorm possible procedures and materials required to prove a stated hypothesis.

Experiments are performed and data collected.

The data is then collated with that from the entire eighth grade.

Science Department Lab Report Rubric

 


 

Laboratory report:

Students follow the science department rubric for laboratory reports. The goal is to interpret the data gathered and to from a conclusion based

on that data.

Students are provided with a time-line for production of various sections of this report, some of which require individual research after school hours.

Summative Assessment:

Unit Test incorporating: Review of material from September-November

Students are presented with a series of experimental problems that they must solve based on the knowledge gained in the laboratory work.

Short answer questions based on factual recall related the Law of Conservation of Matter

 


December

POTENTIAL & KINETIC ENERGY POTENTIAL & KINETIC ENERGY

 

Students will quantitatively distinguish between kinetic and potential energy.

KE=1/2mv2

PE=mgh

By experiment, they will demonstrate their understanding of these concepts.

To expose students to collaborative learning by working in groups effectively.

To understand the needed for accuracy in measurement.

 

Laboratory activity:

"Bouncy Bouncy Balls":

1.Students compare and contrast the KE and PE of four different balls

2. Compare and contrast the PE and KE of a coin and a piece of paper which have the same mass and are dropped from the same height (the paper must then be changed to affect its air resistance)

3. Synthesis: students use what was learned in part (2) to determine why the balls never bounced to the height it was dropped from.

 

Social Education - Students work in groups to determine the question at hand; "If I increase the height from which a ball is dropped, will the KE increase, decrease or remain the same?"

 

Homework:

Textbook reading, chapter questions and a worksheet on potential & kinetic energy

Laboratory report:

Students choose one of the hypothesis stated in the ‘essential question’ and using the standard science department rubric present and analyze the data to prove or disprove the hypothesis.

 


January

POTENTIAN AND KINETIC ENERGY continued from December
 


 


 


 


 


February

NEWTON’S LAWS OF MOTION NEWTON'S LAWS OF MOTION

Balanced & unbalanced forces

Inertia

F=ma

W=Fd

P= W/t


 

Students learn the first two of Newton’s Laws of Motion by demonstration and experiment.

The equation F=ma, W=Fd, and P= is presented.

For students to gain a sense of the historical importance of Isaac

 

Worksheets, text examples, demonstrations (for example ‘cup & coin")

Students perform numerous calculations related to force, gravity ,mass, and acceleration.

 

Homo faber: The importance of the contributions of Sir Isaac Newton to the scientific community
 

Homework:

Textbook reading, chapter questions and a worksheet on Newton’s Laws

Test on Law of Conservation of Matter and Newton’s Laws of Motion:

Multiple choice questions on the above laws

Short answer questions based on a diagram which must be interpreted.

Mathematical problem-solving section, based on F=ma.

Choice of one of two questions, pick the appropriate Law that would answer the problem posed by the question.

 


  WORK & POWER WORK & POWER
 

Students will manipulate work and power questions:

Work =fd

Power=Work/Time

The proper s.i. units are discussed and used. (Joule, Watt)

To expose students to collaborative learning by working in groups effectively.

 

Students calculate the amount of work and power it takes to climb a flight of stairs, and problem-solve how they can increase their power.

Worksheets are used to practice word problems on work and power.

 


 

Homework:

Practice problems on work and power calculations

Test:

Students demonstrate their problem-solving skill s by (a) using factual recall to choose the correct equation to solve a problem and then to manipulate the equation to solve for the missing variable.

To ascribe proper units in all calculations.

 


March

SIMPLE MACHINES SIMPLE MACHINES

Levers


 

To quantify how machines lead to a decrease in work done

To determine mechanical advantage

To demonstrate how simple machines are used in everyday life

To learn the importance of laboratory technique by performing percent error calculations.

 

Activity: "How Big Is Your Car?

A meter stick is used as a lever to measure the mass of a ‘hot wheels’ car

They then use their calculated mass from m1d1=m2d2 to find the percent error

2. To find the mass of the meter stick itself by experiment design


 


 

Laboratory report:

Using the science department rubric, students report their mathematical findings from the prescribed activity

Test:

Problem solving, using the machine formula and percent error formula to answer word problems

 


April

CHEMICAL ENERGY CHEMICAL ENERGY

Physical & chemical changes

Bond energy

Atomic structure

Periodic table

Ionic & covalent bonding

Periodic Table
 

The universality of atoms and their structure are examined

Chemical reactions are predicted

Ionic and covalent bonding examples are used to learn how to balance chemical equations including formula

The formation of compounds and molecules are explored

Unknown compounds are identified through experimentation



 

Worksheets:

Homework and class work:

Orbit rules, atomic drawings and models, ionic & covalent bonding, polyatomic ions, naming elements, writing chemical formulas and simple equations

Demonstrations:

Flame tests to identify a control group of metal ions

Use of indicators as control groups for non-metal ions

Periodic table study.

Modeling:

Students make three-dimensional models of assigned elements, incorporating research

Laboratory experiment: Investigating unknown compounds

 

Approaches to Learning:

Can a simple model of an atom can be so much more than that?

 

Homework worksheets on topics listed under activities

Laboratory exercise: Lab report using the science department rubric of known compounds (flame tests and indicators) as well as the results of five unknown samples identified with flame tests for the metal ion and indicator tests for the non-metal ions

Other assessments:

Quiz: atom symbols and drawing atoms 1-20

Quiz: Polyatomic ions

Test: Ionic and covalent bonding

Students are given different elements, must show how they bond, and write a balanced chemical formula and equation for each.

 


May

FINAL REVIEW FINAL REVIEW
FINAL EXAM

 

To ensure that all students are organized to commence a proper review for a year-long

examination and to learn the appropriate study skills to approach such an exam

 

All topics taught during the year are revisited

Organization of a review packet

Students choose topics for review in depth

Review content, new problems posed, etc.

Test-taking strategies:

Examples of test questions, mnemonics, study groups

 

ATL - Study skills
 

Modeling exercise:

Students make oral presentations with their model in front of the class. They are assessed on the quality of the presentation

Final examination:

100 multiple choice questions set on content drawn from the whole course

Essay is revisited from first trimester on Interdisciplinary Unit (Evolution)



 


June

FINAL EXAM continues from May
 


 


 


 


 


Updated: Thursday, July 27, 2006
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