ILEARN Applied Learning 2

Question 1

A student is designing an experiment to test which type of soil retains water best. After collecting data, the student notices the results for sandy soil were inconsistent. What is the BEST next step?

Accepted Answer

Repeat the sandy soil trials to verify the data

Answer

Repeating inconsistent trials is the scientific way to determine whether the results were due to error or natural variation.

Question 2

A student reads two articles about electric cars—one written by an automaker and one by an environmental research group. Which question is MOST important when evaluating these sources?

Accepted Answer

What is each author's purpose and potential bias?

Answer

Evaluating an author's purpose and potential bias helps determine the reliability and objectivity of information.

Question 3

A team of students must build the tallest freestanding tower using only index cards and tape. Before building, what should the team do FIRST?

Accepted Answer

Plan and sketch several possible designs

Answer

Planning and sketching designs before building allows the team to evaluate options and choose the most effective approach.

Question 4

A student charts the daily high temperatures for two weeks and notices a clear downward trend. What conclusion is BEST supported by this data?

Accepted Answer

Temperatures have been decreasing over the observed period

Answer

A downward trend in a data set means the measured values have been decreasing over the recorded time period.

Question 5

When using the engineering design process, what is the purpose of the 'prototype' step?

Accepted Answer

To build a testable model of the proposed solution

Answer

A prototype is a working model that allows designers to test their solution and identify improvements before finalizing it.

(ILEARN) Indiana Learning Evaluation Assessment Readiness Network Practice Test

(ILEARN) Indiana Learning Evaluation Assessment Readiness Network Practice Test

ILEARN Applied Learning 2