Praxis 5001 Science and STEM Education

Question 1

Which instructional approach aligns with the Next Generation Science Standards (NGSS) by having students engage in science practices to understand core ideas?

Accepted Answer

Three-Dimensional Learning: practices, crosscutting concepts, and disciplinary core ideas

Answer

Reading textbooks and answering comprehension questions

Answer

Memorizing scientific vocabulary from a list

Answer

Watching teacher demonstrations without student participation

Question 2

A second-grade class is observing and sorting rocks by properties. Which science practice are students primarily engaging in?

Accepted Answer

Analyzing and interpreting data

Answer

Developing and using models

Answer

Planning and carrying out investigations

Answer

Engaging in argument from evidence

Question 3

Which crosscutting concept in NGSS helps students understand that matter is made of parts that can be studied individually but function together as a system?

Accepted Answer

Systems and System Models

Answer

Cause and Effect

Answer

Scale, Proportion, and Quantity

Answer

Energy and Matter

Question 4

A teacher introduces a science lesson with a discrepant event — something surprising that contradicts students' expectations. What is the purpose of this strategy?

Accepted Answer

To create cognitive dissonance that motivates inquiry

Answer

To confuse students intentionally

Answer

To replace lab investigations

Answer

To assess prior knowledge only

Question 5

Which life science concept is most appropriate for introducing in kindergarten according to NGSS?

Accepted Answer

Needs of plants and animals for survival

Answer

Cell division and mitosis

Answer

DNA structure and heredity

Answer

Photosynthesis chemical equations

Question 6

What is the key difference between an observation and an inference in science?

Accepted Answer

Observations are what you directly perceive; inferences are conclusions drawn from evidence

Answer

Observations use instruments; inferences do not

Answer

Inferences are always correct; observations can be wrong

Answer

They are interchangeable terms