Which of the following is true about theories? (1 point)

Question

Responses

Theories are formulated after one investigation produces groundbreaking results.
Theories are formulated after one investigation produces groundbreaking results.

They are formulated after several repeated investigations produce the same or similar conclusions.
They are formulated after several repeated investigations produce the same or similar conclusions.

Theories are formulated during an experiment when a scientist predicts what is going to happen.
Theories are formulated during an experiment when a scientist predicts what is going to happen.

They are formulated before an experiment begins so that scientists can properly conduct the experiment.

Answer 1

The correct response is:

They are formulated after several repeated investigations produce the same or similar conclusions.

This reflects the scientific process, where theories develop based on a robust body of evidence obtained through repeated experiments and observations.

Answer 2

What is a scientific theory?(1 point)
Responses

an untested idea about natural phenomena
an untested idea about natural phenomena

a well-substantiated explanation of an aspect of the natural world
a well-substantiated explanation of an aspect of the natural world

a detailed record of experimental results
a detailed record of experimental results

a guess about how something might work

Answer 3

The correct response is:

a well-substantiated explanation of an aspect of the natural world.

This definition highlights that scientific theories are based on extensive evidence, testing, and validation, making them reliable explanations of natural phenomena.

Answer 4

Which statement best describes a scientific theory?(1 point)
Responses

A step-by-step procedure of an experiment that can be conducted in a lab.
A step-by-step procedure of an experiment that can be conducted in a lab.

A summary of opinions about scientific facts.
A summary of opinions about scientific facts.

A widely-supported explanation backed by evidence from many experiments.
A widely-supported explanation backed by evidence from many experiments.

A prediction that has not been tested.
A prediction that has not been tested.

Answer 5

The correct response is:

A widely-supported explanation backed by evidence from many experiments.

This accurately reflects the nature of a scientific theory, as it is based on substantial evidence and consensus from multiple lines of scientific inquiry.