Why is it important to form a hypothesis when conducting a scientific investigation?(1 point)

Question

Responses

A hypothesis provides a final conclusion for the investigation.
A hypothesis provides a final conclusion for the investigation.

A hypothesis ensures that the results will be accurate.
A hypothesis ensures that the results will be accurate.

A hypothesis offers a testable statement that guides the direction of the experiment.
A hypothesis offers a testable statement that guides the direction of the experiment.

A hypothesis helps to develop a theory immediately.
A hypothesis helps to develop a theory immediately.
Question 2
Which of the following is NOT a limitation of science?(1 point)
Responses

Science cannot make value judgments.
Science cannot make value judgments.

Science can almost replicate natural events, but it is not exact.
Science can almost replicate natural events, but it is not exact.

Science requires a lot of money for scientific investigation.
Science requires a lot of money for scientific investigation.

Science is always changing.
Science is always changing.
Question 3
Which of the following best describes the dangers of handling corrosive materials in a laboratory?(1 point)
Responses

Corrosive materials can cause explosions when exposed to light.
Corrosive materials can cause explosions when exposed to light.

Corrosive materials are non-reactive and safe to handle without protective equipment.
Corrosive materials are non-reactive and safe to handle without protective equipment.

Corrosive materials can damage and destroy living tissues upon contact, as well as corrode metals and other materials.
Corrosive materials can damage and destroy living tissues upon contact, as well as corrode metals and other materials.

Corrosive materials emit toxic fumes that are harmless to human health.
Corrosive materials emit toxic fumes that are harmless to human health.
Question 4
Which of the following is a scientific statement?(1 point)
Responses

Nanotechnology is dangerous and should be heavily regulated
Nanotechnology is dangerous and should be heavily regulated

Water boils at 100 degrees Celsius at standard atmospheric pressure.
Water boils at 100 degrees Celsius at standard atmospheric pressure.

Limiting carbon emissions is necessary to combat climate change.
Limiting carbon emissions is necessary to combat climate change.

Using animals for scientific experiments is unethical.
Using animals for scientific experiments is unethical.
Question 5
Why is it necessary to test a hypothesis in scientific research?(1 point)
Responses

To ensure all scientists agree with the hypothesis.
To ensure all scientists agree with the hypothesis.

To avoid having to conduct further experiments.
To avoid having to conduct further experiments.

To prove the hypothesis is always correct.
To prove the hypothesis is always correct.

To collect data that can confirm or contradict the hypothesis.
To collect data that can confirm or contradict the hypothesis.
Question 6
What is the best definition of a scientific theory?(1 point)
Responses

A well-substantiated explanation of an aspect of the natural world that is based on a body of evidence and has been repeatedly confirmed through observation and experimentation
A well-substantiated explanation of an aspect of the natural world that is based on a body of evidence and has been repeatedly confirmed through observation and experimentation

An educated guess
An educated guess

A detailed description of a scientific experiment
A detailed description of a scientific experiment

A tentative guess about the natural world that has yet to be tested
A tentative guess about the natural world that has yet to be tested
Question 7
Why can scientists never prove a theory absolutely?(1 point)
Responses

Because scientific theories are based on untested hypotheses
Because scientific theories are based on untested hypotheses

Because scientific theories are just educated guesses and lack empirical support
Because scientific theories are just educated guesses and lack empirical support

Because new evidence or observations could potentially contradict or modify the theory
Because new evidence or observations could potentially contradict or modify the theory

Because scientific theories are constantly changing and cannot be relied upon
Because scientific theories are constantly changing and cannot be relied upon
Question 8
What is the main difference between a hypothesis and a theory in scientific research?(1 point)
Responses

A hypothesis is a general principle that explains a wide range of phenomena, while a theory is a specific prediction about the outcome of an experiment.
A hypothesis is a general principle that explains a wide range of phenomena, while a theory is a specific prediction about the outcome of an experiment.

A hypothesis is a tentative explanation that can be tested by experiments while a theory is well-substantiated explanation based on a body of evidence.
A hypothesis is a tentative explanation that can be tested by experiments while a theory is well-substantiated explanation based on a body of evidence.

A hypothesis is a well-substantiated explanation of natural phenomena, while a theory is an educated guess that needs to be tested.
A hypothesis is a well-substantiated explanation of natural phenomena, while a theory is an educated guess that needs to be tested.

A hypothesis can never be modified, whereas a theory is subject to change with new evidence.
A hypothesis can never be modified, whereas a theory is subject to change with new evidence.
Question 9
Which of the following is a limitation of science?(1 point)
Responses

Science cannot address supernatural phenomena or questions of moral and ethical values.
Science cannot address supernatural phenomena or questions of moral and ethical values.

Science relies solely on subjective opinions and personal beliefs.
Science relies solely on subjective opinions and personal beliefs.

Science can predict every future event with absolute certainty.
Science can predict every future event with absolute certainty.

Science can provide definitive answers to all questions about the natural world.

Answer 1

Here are the best answers for each of the questions based on the information provided:

Question 1 Why is it important to form a hypothesis when conducting a scientific investigation?

• A hypothesis offers a testable statement that guides the direction of the experiment.

Question 2 Which of the following is NOT a limitation of science?

• Science can almost replicate natural events, but it is not exact.

Question 3 Which of the following best describes the dangers of handling corrosive materials in a laboratory?

• Corrosive materials can damage and destroy living tissues upon contact, as well as corrode metals and other materials.

Question 4 Which of the following is a scientific statement?

• Water boils at 100 degrees Celsius at standard atmospheric pressure.

Question 5 Why is it necessary to test a hypothesis in scientific research?

• To collect data that can confirm or contradict the hypothesis.

Question 6 What is the best definition of a scientific theory?

• A well-substantiated explanation of an aspect of the natural world that is based on a body of evidence and has been repeatedly confirmed through observation and experimentation.

Question 7 Why can scientists never prove a theory absolutely?

• Because new evidence or observations could potentially contradict or modify the theory.

Question 8 What is the main difference between a hypothesis and a theory in scientific research?

• A hypothesis is a tentative explanation that can be tested by experiments while a theory is a well-substantiated explanation based on a body of evidence.

Question 9 Which of the following is a limitation of science?

• Science cannot address supernatural phenomena or questions of moral and ethical values.

These answers encapsulate key concepts of scientific methodology and the distinction between hypothesis and theory, as well as the limitations of science.