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Quiz von Cameron Jeffries, erstellt am more than 1 year ago

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study
investigating science
module 1&2
10/11

	Erstellt von Cameron Jeffries vor mehr als 2 Jahre

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36121615

quiz

2022-03-31T00:04:33Z

Exam - Term 1 - Study Quiz

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Frage 1 von 14

1

What is the independent Variable?

Wähle eine der folgenden:

The variable that is changed by the scientist.
The things that the scientist focuses their observations on to see how they respond to the change made.
Quantities that a scientists wants to remain constant

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Frage 2 von 14

1

What is the dependant variable?

Wähle eine der folgenden:

Quantities that a scientists wants to remain constant
The variable that is changed by the scientist
The things that the scientist focuses their observations on to see how they respond to the change made

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Frage 3 von 14

1

What are the control variables?

Wähle eine der folgenden:

The things that the scientist focuses their observations on to see how they respond to the change made.
Quantities that a scientists wants to remain constant
The variable that is changed by the scientist.

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Frage 4 von 14

1

A hypothesis is a ❌ that can be tested experimentally. It should state what effect you think changing the ❌ will have on the ❌. Must be written in ❌ person.

Klicke und ziehe, um den Text zu vervollständigen.

prediction

prediction

independent variable

independent variable

dependant variable

dependant variable

third

third

persuasion

persuasion

first

first

fourth

fourth

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Frage 5 von 14

1

Klicke auf jeden orangenen Punkt und wähle die korrekte Antwort.

Label the example experiment with the correct terms.

{"62.1836_8.55615":[{"id":50210526,"answer":"Question","x":62.1836,"y":8.55615},{"id":50210527,"answer":"Hypothesis","x":62.1836,"y":8.55615},{"id":50210528,"answer":"Independent Variable","x":62.1836,"y":8.55615},{"id":50210529,"answer":"Dependant variable","x":62.1836,"y":8.55615},{"id":50210530,"answer":"Control variables","x":62.1836,"y":8.55615}],"51.2517_49.1979":[{"id":50210541,"answer":"Question","x":51.2517,"y":49.1979},{"id":50210542,"answer":"Hypothesis","x":51.2517,"y":49.1979},{"id":50210543,"answer":"Independent Variable","x":51.2517,"y":49.1979},{"id":50210544,"answer":"Dependant variable","x":51.2517,"y":49.1979},{"id":50210545,"answer":"Control variables","x":51.2517,"y":49.1979}],"62.3628_36.3636":[{"id":50210536,"answer":"Question","x":62.3628,"y":36.3636},{"id":50210537,"answer":"Hypothesis","x":62.3628,"y":36.3636},{"id":50210538,"answer":"Independent Variable","x":62.3628,"y":36.3636},{"id":50210539,"answer":"Dependant variable","x":62.3628,"y":36.3636},{"id":50210540,"answer":"Control variables","x":62.3628,"y":36.3636}],"82.076_21.3904":[{"id":50210531,"answer":"Question","x":82.076,"y":21.3904},{"id":50210532,"answer":"Hypothesis","x":82.076,"y":21.3904},{"id":50210533,"answer":"Independent Variable","x":82.076,"y":21.3904},{"id":50210534,"answer":"Dependant variable","x":82.076,"y":21.3904},{"id":50210535,"answer":"Control variables","x":82.076,"y":21.3904}],"95.8753_74.8663":[{"id":50210546,"answer":"Question","x":95.8753,"y":74.8663},{"id":50210547,"answer":"Hypothesis","x":95.8753,"y":74.8663},{"id":50210548,"answer":"Independent Variable","x":95.8753,"y":74.8663},{"id":50210549,"answer":"Dependant variable","x":95.8753,"y":74.8663},{"id":50210550,"answer":"Control variables","x":95.8753,"y":74.8663}]}

1. Question, Hypothesis, Independent Variable, Dependant variable, Control variables
2. Question, Hypothesis, Independent Variable, Dependant variable, Control variables
3. Question, Hypothesis, Independent Variable, Dependant variable, Control variables
4. Question, Hypothesis, Independent Variable, Dependant variable, Control variables
5. Question, Hypothesis, Independent Variable, Dependant variable, Control variables

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Frage 6 von 14

1

Label the following as, reliability, accuracy and validity.

{"95.4148_11.2782":[{"id":50210606,"answer":"Validity","x":95.4148,"y":11.2782}],"81.7429_51.1278":[{"id":50210607,"answer":"Reliability","x":81.7429,"y":51.1278}],"67.854_87.9699":[{"id":50210608,"answer":"Accuracy","x":67.854,"y":87.9699}]}

Ziehe eine Antwort zum richtigen orangen Punkt.

Validity

Validity

Reliability

Reliability

Accuracy

Accuracy

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Frage 7 von 14

1

A method is valid if... (chose multiple)

Wähle eine oder mehr der folgenden:

Variables are controlled.
Appropriate measuring procedures are included.
It investigates what you think it will investigate.
Asses the overall validity of the experiment.
There are up to 11 steps

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Frage 8 von 14

1

Discussions about validity must... (chose multiple)

Wähle eine oder mehr der folgenden:

Identify what validity is.
Identify the factors that affect the validity of the particular experiment you're considering (the variables that must be controlled, appropriate equipment, range of values, etc).
Asses the overall validity of the experiment.
Give examples of random errors that may have crept into the experiment you're considering.
Be written in comic sans.

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Frage 9 von 14

1

Which of the three targets are reliable?

Wähle eine oder mehr der folgenden:

1.
2.
3.

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Frage 10 von 14

1

True or False? Reliability can be improved through repetition.

Wähle eins der folgenden:

WAHR
FALSCH

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Frage 11 von 14

1

Discussions about reliability must... (chose multiple)

Wähle eine oder mehr der folgenden:

Identify what reliability is.
Identify that reliability is assessed by repeating the experiment and looking for consistent results.
Asses the overall reliability of the experiment.
Contain no italics.
Asses the overall validity of the experiment.

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Frage 12 von 14

1

Results are accurate if... (chose multiple)

Wähle eine oder mehr der folgenden:

They're close to the true value of the quaintly being measured.
They can be sustained in secondary sources.
The design of the experiment is valid and the sensitivity of the equipment used is appropriate.
Are written up in a neat looking table.
They're far from to the true value of the quaintly being measured.

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Frage 13 von 14

1

Discussion of accuracy should... (chose multiple)

Wähle eine oder mehr der folgenden:

Identify that repetition minimises the effect of random errors/outliers and/or allows them to be removed or disregarded.
Give examples of possible random errors that may have crept into the experiment you're considering/
Asses the accuracy of the results.
Be written in less than 50 words
Identify that repetition increases the effect of random errors/outliers and/or allows them to be removed or disregarded.

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Frage 14 von 14

1

Which of the three targets are valid?

Wähle eine oder mehr der folgenden:

1.
2.
3.

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36121615

quiz

2022-03-31T00:04:33Z

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