Diagnostic Test: Grade 2 Structures and Mechanisms

Section 1: Identify the Simple Machines Instructions: Look at the pictures below and write the name of the simple machine each picture represents.

1. Picture 1: [Insert picture of a lever]

Answer: _______

1. Picture 2: [Insert picture of a pulley]

Answer: _______

1. Picture 3: [Insert picture of a wheel & axle]

Answer: _______

1. Picture 4: [Insert picture of a screw]

Answer: _______

1. Picture 5: [Insert picture of a plane]

Answer: _______

1. Picture 6: [Insert picture of a wedge]

Answer: _______

Section 2: Hypothesize the Use of Tools Instructions: Look at the tools below and write a hypothesis about how each tool is used.

1. Tool 1: [Insert picture of a hammer]

Hypothesis: ___________________

1. Tool 2: [Insert picture of a pair of scissors]

Hypothesis: ___________________

1. Tool 3: [Insert picture of a wrench]

Hypothesis: ___________________

Section 3: Personal Interests Instructions: Answer the following questions based on your personal interests.

1. Is there a specific simple machine you would like to focus on? If yes, which one and why?

Answer: ___________________

1. Do you have any favorite structures or mechanisms? If yes, describe one and explain why you find it interesting.

Answer: ___________________

1. How do you think simple machines, structures, and mechanisms are used in your daily life? Provide an example.

Answer: ___________________

Note: This diagnostic test is designed to assess students’ understanding of simple machines, their ability to identify them, hypothesize their use, and reflect on personal interests related to structures and mechanisms. The pictures provided should accurately represent each simple machine to ensure clarity for the students.