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Quiz por Cameron Jeffries, criado more than 1 year ago

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study
investigating science
module 1&2
10/11

	Criado por Cameron Jeffries mais de 2 anos atrás

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36121615

quiz

2022-03-31T00:04:33Z

Exam - Term 1 - Study Quiz

Exam - Term 1 - Study Quiz

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Questão 1 de 14

1

What is the independent Variable?

Selecione uma das seguintes:

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

Explicação

Questão 2 de 14

1

What is the dependant variable?

Selecione uma das seguintes:

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

Explicação

Questão 3 de 14

1

What are the control variables?

Selecione uma das seguintes:

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.

Explicação

Questão 4 de 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.

Arraste e solte para completar o texto.

prediction

prediction

independent variable

independent variable

dependant variable

dependant variable

third

third

persuasion

persuasion

first

first

fourth

fourth

Explicação

Questão 5 de 14

1

Clique em cada ponto laranja e selecione a resposta correta.

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

Explicação

Questão 6 de 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}]}

Arraste a resposta correta para cada ponto laranja.

Validity

Validity

Reliability

Reliability

Accuracy

Accuracy

Explicação

Questão 7 de 14

1

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

Selecione uma ou mais das seguintes:

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

Explicação

Questão 8 de 14

1

Discussions about validity must... (chose multiple)

Selecione uma ou mais das seguintes:

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.

Explicação

Questão 9 de 14

1

Which of the three targets are reliable?

Selecione uma ou mais das seguintes:

1.
2.
3.

Explicação

Questão 10 de 14

1

True or False? Reliability can be improved through repetition.

Selecione uma das opções:

VERDADEIRO
FALSO

Explicação

Questão 11 de 14

1

Discussions about reliability must... (chose multiple)

Selecione uma ou mais das seguintes:

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.

Explicação

Questão 12 de 14

1

Results are accurate if... (chose multiple)

Selecione uma ou mais das seguintes:

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.

Explicação

Questão 13 de 14

1

Discussion of accuracy should... (chose multiple)

Selecione uma ou mais das seguintes:

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.

Explicação

Questão 14 de 14

1

Which of the three targets are valid?

Selecione uma ou mais das seguintes:

1.
2.
3.

Explicação

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36121615

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2022-03-31T00:04:33Z

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