Mechanics #2

WHAT IS A SMART CITY?

• A city that uses technology to provide services and solve city problems.

• A fancy word for cheese

• A city that has a high IQ

• An area in a city that uses less energy

SELECT ALL THE SIMPLE MACHINES

• Wheel & Axle

• Pulley

• Lever

• Car

Which of the following is a PULLEY

• An Elevator

• A Wheelbarrow

• A Car

• A Seesaw

SELECT ALL OF THE FOLLOWING THAT ARE EXAMPLES OF A WHEEL & AXLE SYSTEM

• Shopping Cart

• Bus

• Bicycle

• Ladder

WHAT IS A SIMPLE MACHINE

• A machine that any kid can make

• A machine used to help you complete a motion or action

• A machine used to help change the direction of a motion or action

• A really fancy Tesla

A LEVER CAN HELP YOU ?

• Make a load easier to lift

• Drag things long distances

• Create a blackhole

A ______ machine can help you complete actions that would otherwise be difficult to do.

THE FOLLOWING IS A CLEAN ENERGY SOURCE

• Solar

• Coal

• Nuclear

SELECT ALL OF THE CLEAN ENERGY SOURCES

• Wind Turbines

• Wave Generators

• Sun