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
Questão 2
Questão
What is the dependant variable?
Responda
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
Questão 3
Questão
What are the control variables?
Responda
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.
Questão 4
Questão
A hypothesis is a [blank_start]prediction[blank_end] that can be tested experimentally. It should state what effect you think changing the [blank_start]independent variable[blank_end] will have on the [blank_start]dependant variable[blank_end]. Must be written in [blank_start]third[blank_end] person.
Responda
prediction
independent variable
dependant variable
third
persuasion
first
fourth
Questão 5
Questão
Label the example experiment with the correct terms.
It investigates what you think it will investigate.
Asses the overall validity of the experiment.
There are up to 11 steps
Questão 8
Questão
Discussions about validity must... (chose multiple)
Responda
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.