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) Responses 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. 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 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 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 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 Rinse them down the sink with plenty of water. Rinse them down the sink with plenty of water. 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. Question 4 What is a primary hazard associated with this image? (1 point) Responses 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 They can cause severe burns to skin and damage to eyes. They can cause severe burns to skin and damage to eyes. Question 5 How is a hypothesis determined to be correct?(1 point) Responses By conducting surveys and polls By conducting surveys and polls 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 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 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. It has accurately predicted complex astronomical phenomena. It has accurately predicted complex astronomical phenomena. It is based on mathematical calculations, which are always accurate. It is based on mathematical calculations, which are always accurate. Question 7 Which of the following statements about theories is FALSE?(1 point) Responses Theories are just guesses and lack substantial evidence. Theories are just guesses and lack substantial evidence. Theories can be modified or discarded in light of new evidence. Theories can be modified or discarded in light of new evidence. Theories provide a framework for understanding and predicting scientific observations. Theories provide a framework for understanding and predicting scientific observations. Theories are well-substantiated explanations of natural phenomena. Theories are well-substantiated explanations of natural phenomena. Question 8 How can technology change a theory?(1 point) Responses By influencing the popularity of the theory By influencing the popularity of the theory By completely disproving the theory By completely disproving the theory 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 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 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. There is lots of evidence to support it. There is lots of evidence to support it. It involves the formation of all living things on the planet. It involves the formation of all living things on the planet. Question 10 What is the difference between a scientific theory and a scientific law?(1 point) Responses 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. 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 law is applicable only to physical sciences, whereas a theory can be applied to any scientific discipline.

Answer 1

Here are the correct responses for each question based on the information provided:

Question 1

Correct Answer: The growth of the tomato plants is the dependent variable and the type of fertilizer is the independent variable.

Question 2

Correct Answer: Value judgments can affect the interpretation of data and the direction of scientific inquiry.

Question 3

Correct Answer: Dispose of them in a designated flammable waste container.

Question 4

Correct Answer: They can cause fires and explosions if improperly stored.

Question 5

Correct Answer: By conducting experiments and analyzing data.

Question 6

Correct Answer: It has accurately predicted complex astronomical phenomena.

Question 7

Correct Answer: Theories are just guesses and lack substantial evidence.

Question 8

Correct Answer: By providing new tools to gather more precise data and evidence.

Question 9

Correct Answer: There is lots of evidence to support it.

Question 10

Correct Answer: A theory explains why a phenomenon occurs, whereas a law describes what happens.

Feel free to ask if you need further clarification or assistance!