section b.ppt

7/30/2019 Section B.ppt

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Subjective


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Section B CriteriaSection B CriteriaA. Making InferenceA. Making Inference

1. State logic reason1. State logic reason2. State other logic reason2. State other logic reason3. Observation3. Observation to support theto support the

reasonreason

B. PredictingB. Predicting 1.What will happened1.What will happened

2. Extrapolating data2. Extrapolating data

C. Controlling VariablesC. Controlling Variables

1.1. State the informationsState the informations2. Thing to change2. Thing to change3. Thing to observe3. Thing to observe4. Thing to keep the same4. Thing to keep the same

D. Interpreting DataD. Interpreting Data

1. The aim of the data gathered1. The aim of the data gathered

2. The trend of the data2. The trend of the data

3. Relationship between the data3. Relationship between the data

4. Making conclusion4. Making conclusion

E. Making HypothesisE. Making Hypothesis

1. Explain the relationship1. Explain the relationship

2. Relationship base on a2. Relationship base on a

statement givenstatement given

C4C4

C5C5

C6C6C7C7

C8C8

C9C9

C10C10

C11C11

C12C12

C13C13

C14C14

C15C15

C3C3

C1C1

C2C2


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State the logic reason base on anobservation

I. Observe the information given

II. Explain WHY it happened

Inference

Predicting

Controlling

Variables

Interpreting

Data

Hypothesis

A. Making Inference

C1 The Basic Inference


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Making

inference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

Example:

C1 The basic Inference

Bar magnet

Paper clips

The poles of the magnet are stronger than the middle

Give reason (inference) based on the information given


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State the logic reason base on thedifferences of the two observations.

Making

Inference

Prediction

Controlling

Variables

Data

Analysis

Hypotesis

A INFERENS

C1.2 Inference about the differences

20 chicks 10 chicks

Box Number of chicks died

J 2

K 0


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INFERENS

MERAMAL

KAWAL

P/UBAH

TAFSIR

MAKLUMAT

HIPOTESIS

Example:

C1.2 Inference about the differences


J 2

K 0

20 chicks 10 chicks

State one reason (inference) based on these information

Chicks in box J have less space.


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INFERENS

MERAMAL

KAWAL

P/UBAH

TAFSIR

MAKLUMAT

HIPOTESIS

A. INFERENS

C2 Additional inference


J 2

K 0

20 chicks 10 chicks

State another reason (inference) based on the observation

Box J has high temperature


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State one observation to support the reason given.

MERAMAL

KAWAL

P/UBAH

TAFSIR

MAKLUMAT

HIPOTESIS

A INFERENS

C3 Observation to support the reason


J 2

K 0

20 chicks 10 chicks

The chicks in box J are weak


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Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

Example:

B

C3 Observation to support the reason


J 2

K 0

20 chicks 10 chicks

State one observation to support the reason given.

The chicks in Box J are not active


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State what will happen base on the datagiven.

Identified the trend of the data beforepredicting.

Predict thedata Extrapolate thedata

Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

B: Predicting


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Inferences

Predicting

Controlling

variables

Data

Analysis

Hypothesis

Example:

C4 Predicting Data

The chicks in Box K are transferred to box L. Box L is similarto box K but only 4 holes punched by the side.

Predict what happen to the chicks after 4 hours

The chicks will die

10 chicks


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Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C5 Extrapolating Data

Predict the mass of similar handkerchief after 1 hour it is

hung under the fan of a very high (4) speed

(4)

High speed

- 5

-10

-15

45 -20

45 g


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4 Types questions

State the variables/informationWhat toChangeWhat to Observe/MeasureWhat to keep theSame

Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C: Controlling Variables


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State the variables/informationgathered for an investigation.

Usuallythe thing to change withthething to observe.

Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C6 State the variables involved


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200 ml of water was heatedin a beaker until it is boiled.

Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

Example:

C6 State the variables

oo

o

o

200 cm3 of water boils in 20 minutes



State the information gathered from the fair test

Volume of water

Time to boil the water

Result


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The change will affect the result ofthe investigation.

Can be stated earlieror before the

experiment

Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C7 What is Changed (WTC)


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Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

Example:

C7 What is changed (WTC)

Information on the X axis

State what is changed (manipulated)

The age // years


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Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

Example :

C7 What is Changed (WTC)

Length of the

Shadow / cm 65 25 0 25 65

State what is changed (manipulated)

Number of bulbs


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Thing that changed when thing to

change was changed.

The result of the experiment

Inference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C8 What is observed (WTO)

E l


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Inference

Predicting

Controlling

Variables

Data

Analysis

HYpotheisi

Example :


State what is observed

Brightness of the bulbs

E l


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Inference

Predicting

Controlling

Variables

Data

Analysis

Hypotheisi

Example :


State what is observed

Number of telephone numbers

Information on the Y axis


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Thing to keep the same during theexperiment.Inference

Predicting

Controlling

Variables

Data

Analysis

Hypotheisi

C9 What is Kept the Same (WKS)

Look for something that are similar / the same in the

diagram / statement / table


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Example

C9 What is kept the Same (WKS)

State two other variables that is kept the same (constant)Number of dry cell

Type of circuit


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Example :

C9 What is kept the same

State two other variables that is kept the same (constant)

Types of transport DistanceTraveled (km)

TimeTaken (hr)

Motorcycle 500 8

Bus 500 6

Car 500 4

Distance traveled

Type of road


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Question that related to thething to Change and ObserveInference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

D INTERPRETING DATA

State The aim of the investigation State the Trend of the data

gathered State the Relationshipbetween the

data gathered Making Conclusion


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To find the relationship between

(thing to change) and (thing tomeasure)

To see the affect of the (thing tochange) to the (thing to measure)

Inference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C10 The Aim of the Investigation

Example:


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C 10 The aim of the Investigation

Example:

Number of Weeks 4321

What is the purpose (aim) of this investigation?

Number ofbulbs

Brightness

of the bulbs

WTC

WTO

To investigate the relationship between andthe number of bulbs

the brightness of the bulbs


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State the trend of the data gathered Increase / Decrease / Unchanged The data should be in various type

Table, chart, statement, graphic, etc.

Inference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C11 State the Trend of the Data


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What is the trend of changes in the water levelon_________

Inference

Predicting

Controlling

variables

Data

Analysis

Hypothesis

Example:


Time Sun Mon Tue Wed Thu Fri

05 am 152 cm 170 cm 175 cm 174 cm 160 cm 150 cm

10 am 154 cm 172 cm 176 cm 172 cm 159 cm 150 cm

15 pm 156 cm 173 cm 176 cm 170 cm 153 cm 150 cm

20 pm 158 cm 175 cm 175 cm 168 cm 150 cm 150 cm

SundayWednesdayFriday

increase

Decrease

No change


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Example:


Morning AfternoonTime 9.00 10.00 11.00 1.00 2.00 3.00

Length of theshadow (cm)

30 20 10 10 20 30

What is the trend of changes in the length of the shadows in the

morning?

Increase


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Making a statement to explain

the relationshipbetween Thing

to Change and Thing to Measure

Inference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C12 Relationship between the data


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State the relationship between the number of bulbsand the brightness of the bulbs

Inference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

Example:

C12 Relationship between the data

As the decrease, the

increase.

number of bulbs brightness of the bulbs

decrease

increase


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Inference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C13 Making Conclusion

Conclude the relationship

between the two variablesafter a

fair test.


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Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

Example:C13 Making Conclusion

What can you conclude from this investigation?

When the increase, the

decrease

speed of the fan mass after I hr

increasedecrease


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Make a suitable conclusion base on the data given

Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

Example:C13 Making Conclusion

What can you conclude from this investigation?

The bulbs are brighter in the parallel circuit than in the series

circuit

E MAKING HYPOTHESIS


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Explanation about the relationship

between the two variables.

Question Format: Making normal Hypothesis

Making Hypothesis base on a statement

(Science principle)

Inference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

E. MAKING HYPOTHESIS


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Inference

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

Example:

C14 Suggest explanation for relationship between

variables

As the increase,

the increase.

the distance of the planet from the Sun

time taken to orbit the Sun

The time taken by the planet to orbit the Sunis related to

the distance of the planet from the Sun

Based on the statement above, state one relationship

(hypothesis) between the variable that is change and

the variable that is observed


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Inferences

Predicting

Controlling

Variables

Data

Analysis

Hypothesis

C15 Hypothesis base on Science Principle

The surrounding temperatureaffected

thetime taken to evaporate.

Making Hypothesis base on astatement (Science principle) given.

When the surrounding temperature increase thetime taken to evaporate decrease

Based on the statement above, state one relationship

(hypothesis) between the variable that is change and

the variable that is observed


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MOTIVASIMOTIVASI

KECEMERLANGANKECEMERLANGANKLINIK UPSR SAINSKLINIK UPSR SAINS

JPN SARAWAK

2009

section b.ppt

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