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Quiz by Cameron Jeffries, created more than 1 year ago

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investigating science
module 1&2
10/11

	Created by Cameron Jeffries over 2 years ago

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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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Question 1 of 14

1

What is the independent Variable?

Select one of the following:

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

Explanation

Question 2 of 14

1

What is the dependant variable?

Select one of the following:

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

Explanation

Question 3 of 14

1

What are the control variables?

Select one of the following:

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.

Explanation

Question 4 of 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.

Drag and drop to complete the text.

prediction

prediction

independent variable

independent variable

dependant variable

dependant variable

third

third

persuasion

persuasion

first

first

fourth

fourth

Explanation

Question 5 of 14

1

Click on each orange point and select the correct answer.

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

Explanation

Question 6 of 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}]}

Drag an answer into the correct orange point.

Validity

Validity

Reliability

Reliability

Accuracy

Accuracy

Explanation

Question 7 of 14

1

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

Select one or more of the following:

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

Explanation

Question 8 of 14

1

Discussions about validity must... (chose multiple)

Select one or more of the following:

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.

Explanation

Question 9 of 14

1

Which of the three targets are reliable?

Select one or more of the following:

1.
2.
3.

Explanation

Question 10 of 14

1

True or False? Reliability can be improved through repetition.

Select one of the following:

True
False

Explanation

Question 11 of 14

1

Discussions about reliability must... (chose multiple)

Select one or more of the following:

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.

Explanation

Question 12 of 14

1

Results are accurate if... (chose multiple)

Select one or more of the following:

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.

Explanation

Question 13 of 14

1

Discussion of accuracy should... (chose multiple)

Select one or more of the following:

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.

Explanation

Question 14 of 14

1

Which of the three targets are valid?

Select one or more of the following:

1.
2.
3.

Explanation

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36121615

quiz

2022-03-31T00:04:33Z

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