Energy Basics
Circuits
Energy Sources
Engineering
Design
Challenge Round
100

This type of energy is stored because of an object's position.

What is potential energy?

100

A circuit must be _____ for electricity to flow.

Closed

100

This renewable energy source comes from the Sun.

Solar

100

What process do engineers use to solve problems?

Engineering Design Process (EDP)

100

True or False: Electricity travels through rubber easily.

False

200

This type of energy is the energy of motion.

What is kinetic energy?

200

Which of these is a conductor?

  • Plastic
  • Rubber
  • Metal
  • Wood

Metal

200

Is coal renewable or nonrenewable?

Nonrenewable

200

Why do engineers test their designs?

To improve them

200

Series or Parallel?

If one light burns out and all the lights go off.

Series

300

True or False: Energy can be created and destroyed.

What is False?

300

Which part of a circuit provides the energy?

Battery (power source)

300

Name two renewable energy sources.

Examples

  • Solar
  • Wind
  • Hydroelectric
  • Geothermal
300

Name one project you built this week.

Possible answers

  • Marble roller coaster
  • Turbine
  • Circuit
  • Solar house
  • Community power grid
300

Series or Parallel?

If one light burns out but the others stay on.

Parallel
400

As a roller coaster goes down a hill, potential energy changes into what?

What is Kinetic energy ?

400

Name the three things every basic circuit needs.

  • Power source
  • Conductive path
  • Load
400

Why are renewable energy sources important?

Acceptable answers/similar:

  • Better for environment
  • Won't run out quickly
  • Produce less pollution
400

Why do engineers build prototypes?

To test ideas before making the final version.

400

What tool measures voltage and current?

Multimeter

500

Name two different forms of energy besides potential and kinetic.

Possible answers:

  • Thermal
  • Electrical
  • Light
  • Chemical
  • Nuclear
  • Mechanical 
500

What happens if there is a break in the circuit?

Electricity stops flowing.

500

Which energy source powered the houses students built?

Solar

500

Your LED doesn't light. Name one thing you would check first.

Possible answers

  • Battery
  • Wires
  • Loose connection
  • LED direction
  • Closed circuit 
500

Imagine you are designing a city. Name one way you would make it more energy efficient.

Open-ended answer! Use your imagination