WorksheetsPOE – 10 Simple Questions
Total questions: 10
Worksheet time: 5mins
What is energy measured in?
Watts
Joules
Liters
Volts
Which is an example of a simple machine?
Gear
Computer
Printer
Keyboard
What does a sensor do?
Stores energy
Detects changes
Prints documents
Makes drawings
Which power source uses sunlight?
Solar panel
Battery
Generator
Engine
In robotics, what moves the robot’s wheels?
Wires
Motors
Sensors
Lights
What is a lever used for?
To lift or move objects easily
To measure temperature
To store data
To paint walls
What is voltage?
Flow of electrons
Push that moves electrons
Resistance
Energy in a battery
What type of energy is in a moving object?
Potential energy
Kinetic energy
Thermal energy
Chemical energy
Which machine changes the direction of a force?
Pulley
Screwdriver
Hammer
Wrench
What is an advantage of using machines?
Makes work easier
Makes work harder
Wastes energy
Confuses people
