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 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 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.

Answer 1

The correct statement is:

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

In this investigation, the students are studying how different types of fertilizer (independent variable) affect the growth of the tomato plants (dependent variable).

Answer 2

How do value judgments impact the practice of science?(1 point)
Responses

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 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 have no influence on scientific research and conclusions.
Value judgments have no influence on scientific research and conclusions.

Value judgments are only relevant in social sciences and have no bearing on natural sciences.

Answer 3

The correct response is:

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

Value judgments can influence how data is interpreted, which research questions are pursued, and how results are communicated, thus playing a significant role in the practice of science.

Answer 4

What is the proper procedure for disposing of flammable materials in a laboratory setting?(1 point)
Responses

Leave them on the laboratory bench for the janitor to handle.
Leave them on the laboratory bench for the janitor to handle.

Dispose of them in a designated flammable waste container.
Dispose of them in a designated flammable waste container.

Place them in the regular trash can.
Place them in the regular trash can.

Rinse them down the sink with plenty of water.

Answer 5

The correct response is:

Dispose of them in a designated flammable waste container.

Flammable materials must be disposed of properly to prevent fire hazards and ensure safety in the laboratory.