STEM 7 - Unit 1 Review

In a clock, the ___________ is responsible for storing the energy needed to drive the hands of the clock forward.

• Gear

• Battery

• Spring

• Pendulum

A piston in an engine moves in a ___________ motion to produce power.

• Linear

• Rotary

• Oscillatory

• Translational

A computer, with its various components working together to process data, is an example of a ___________.

• Network

• System

• Application

• Device

Parallel movement refers to two or more parts moving together to control the same object in an interactive book.

• True

• False

• Sometimes

• Only in certain contexts

In an automated factory, cameras collect data that assist in regulating the ___________ of the production line.

• Outputs

• Processes

• Inputs

• Materials

A washing machine, which consists of multiple parts working together to clean clothes, can be classified as a ___________.

• Device

• Machine

• System

• Appliance

A system that has a way of automatically controlling or measuring its output, is called a(n) ..

• open-loop system

• closed-loop system

• semi-closed system

• feedback system

A wind-up toy relies on a ___________ to store energy and power its movement.

• Battery

• Spring

• Magnet

• Gear

A moveable book is another term for an interactive book.

• True

• False

• Sometimes

• Rarely

The wheels of a toy car move in a ___________ motion when it drives straight forward.

• Circular

• Rotational

• Linear

• Oscillatory