A group of high school students are conducting a scientific investigation in their biology class to study the effect of different types of fertilizer on the growth of tomato plants. Which of the following statements about their investigation is correct?(1 point)

Question

Responses
The type of fertilizer is the dependent variable and the independent variable is the type of tomato plant.
The type of fertilizer is the dependent variable and the independent variable is the type of tomato plant.
The type of tomato plant is the dependent variable and the independent variable is the type of fertilizer
The type of tomato plant is the dependent variable and the independent variable is the type of fertilizer
The type of fertilizer is the dependent variable and the independent variable is the growth of the tomato plants.
The type of fertilizer is the dependent variable and the independent variable is the growth of the tomato plants.
The growth of the tomato plants is the dependent variable and the type of fertilizer is the independent variable.
The growth of the tomato plants is the dependent variable and the type of fertilizer is the independent variable.
Question 2
How do value judgments impact the practice of science?(1 point)
Responses
Value judgments are only relevant in social sciences and have no bearing on natural sciences.
Value judgments are only relevant in social sciences and have no bearing on natural sciences.
Value judgments can affect the interpretation of data and the direction of scientific inquiry.
Value judgments can affect the interpretation of data and the direction of scientific inquiry.
Value judgments are strictly prohibited in the scientific community to maintain objectivity.
Value judgments are strictly prohibited in the scientific community to maintain objectivity.
Value judgments have no influence on scientific research and conclusions.
Value judgments have no influence on scientific research and conclusions.
Question 3
What is the proper procedure for disposing of flammable materials in a laboratory setting?(1 point)
Responses
Dispose of them in a designated flammable waste container.
Dispose of them in a designated flammable waste container.
Leave them on the laboratory bench for the janitor to handle.
Leave them on the laboratory bench for the janitor to handle.
Place them in the regular trash can.
Place them in the regular trash can.
Rinse them down the sink with plenty of water.
Rinse them down the sink with plenty of water.
Question 4
What is a primary hazard associated with this image?
a sign with a test tube dripping acid on a hand and what looks like a body of water with big letter saying "CORROSIVE" and the number 8 on the bottom corner
(1 point)
Responses
They can cause severe burns to skin and damage to eyes.
They can cause severe burns to skin and damage to eyes.
They can release toxic fumes when mixed with water.
They can release toxic fumes when mixed with water.
They can cause fires and explosions if improperly stored.
They can cause fires and explosions if improperly stored.
They can generate large amounts of dust, posing inhalation risks
They can generate large amounts of dust, posing inhalation risks
Question 5
How is a hypothesis determined to be correct?(1 point)
Responses
By conducting experiments and analyzing data
By conducting experiments and analyzing data
By consulting scientific authorities
By consulting scientific authorities
By relying on personal beliefs
By relying on personal beliefs
By conducting surveys and polls
By conducting surveys and polls
Question 6
In astronomy, the theory of general relativity, proposed by Albert Einstein, has significant explanatory power. This prediction has been confirmed through numerous observations and experiments, demonstrating the theory's ability to accurately explain and predict complex astronomical phenomena. Why is this an example of explanatory power in a scientific hypothesis?(1 point)
Responses
It is based on mathematical calculations, which are always accurate.
It is based on mathematical calculations, which are always accurate.
It has accurately predicted complex astronomical phenomena.
It has accurately predicted complex astronomical phenomena.
It has been proven true in every experiment conducted.
It has been proven true in every experiment conducted.
It has been accepted by the scientific community for a long time.
It has been accepted by the scientific community for a long time.
Question 7
Which of the following statements about theories is FALSE?(1 point)
Responses
Theories provide a framework for understanding and predicting scientific observations.
Theories provide a framework for understanding and predicting scientific observations.
Theories are just guesses and lack substantial evidence.
Theories are just guesses and lack substantial evidence.
Theories are well-substantiated explanations of natural phenomena.
Theories are well-substantiated explanations of natural phenomena.
Theories can be modified or discarded in light of new evidence.
Theories can be modified or discarded in light of new evidence.
Question 8
How can technology change a theory?(1 point)
Responses
By changing the scientists working on the theory
By changing the scientists working on the theory
By providing new tools to gather more precise data and evidence
By providing new tools to gather more precise data and evidence
By completely disproving the theory
By completely disproving the theory
By influencing the popularity of the theory
By influencing the popularity of the theory
Question 9
Why is natural selection considered a theory in biology?(1 point)
Responses
Many scientists all over the world accept it as true.
Many scientists all over the world accept it as true.
It involves the formation of all living things on the planet.
It involves the formation of all living things on the planet.
There is lots of evidence to support it.
There is lots of evidence to support it.
It deals with topics that may or may not be testable in a laboratory.
It deals with topics that may or may not be testable in a laboratory.
Question 10
What is the difference between a scientific theory and a scientific law?(1 point)
Responses
A law is applicable only to physical sciences, whereas a theory can be applied to any scientific discipline.
A law is applicable only to physical sciences, whereas a theory can be applied to any scientific discipline.
A theory is based on extensive experimental evidence, whereas a law is based on theoretical assumptions.
A theory is based on extensive experimental evidence, whereas a law is based on theoretical assumptions.
A theory explains why a phenomenon occurs, whereas a law describes what happens.
A theory explains why a phenomenon occurs, whereas a law describes what happens.
A theory can never be proven, whereas a law is always proven to be true.
A theory can never be proven, whereas a law is always proven to be true.

Answer 1

Here are the correct responses for each of the questions based on standard scientific principles:

Question 1: The growth of the tomato plants is the dependent variable and the type of fertilizer is the independent variable.

Question 2: Value judgments can affect the interpretation of data and the direction of scientific inquiry.

Question 3: Dispose of them in a designated flammable waste container.

Question 4: They can cause severe burns to skin and damage to eyes.

Question 5: By conducting experiments and analyzing data.

Question 6: It has accurately predicted complex astronomical phenomena.

Question 7: Theories are just guesses and lack substantial evidence.

Question 8: By providing new tools to gather more precise data and evidence.

Question 9: There is lots of evidence to support it.

Question 10: A theory explains why a phenomenon occurs, whereas a law describes what happens.

If you have any more questions or need further clarification, feel free to ask!