Mechanical systems and control

Mechanical systems and control

7th Grade

10 Qs

quiz-placeholder

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Mechanical systems and control

Mechanical systems and control

Assessment

Quiz

Science

7th Grade

Practice Problem

Easy

NGSS
MS-PS2-1, MS-ETS1-1, MS-PS2-2

Standards-aligned

Created by

clara mmadira

Used 7+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a levee?

Obtained when many levers are joined together.

A mechanical system that helps us to lift, push or pull things more easily.

Is a bar that turns around a fixed point.

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are three things that are always present whenever a lever is used?

The effort

The fulcrum

The class

The load

3.

OPEN ENDED QUESTION

3 mins • 1 pt

How does a lever work?

Evaluate responses using AI:

OFF

Tags

NGSS.MS-PS2-1

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Give an equation that can be used to calculate the mechanical advantage in levers.

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OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the characteristic of first-class levers?

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OFF

6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the characteristic of second-class levers?

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OFF

7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the characteristic of third-class levers?

Evaluate responses using AI:

OFF

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