Phone- (Sound, Voice)
Geo- (Earth)
Photo- (Light)
Demo- (People)
Thermo- (Heat)
100

Device for listening to distant sounds

What is a telephone?

100

The study of Earth and maps

What is Geography?
100

Writing with light

What is Photography?
100

A government ruled by the people

What is a democracy?

100

A tool to measure temperature

What is a thermometer?
200

An instrument used for making small sounds bigger

What is a Microphone?
200

The study of rocks and land

What is Geology?

200

Making a copy with light

What is a Photocopy?

200

A group of people gathered for a cause

What is a demonstration?

200

A container that keeps drinks hot or cold

What is a Thermos?

300

Instrumental piece in which musicians play together

What is a symphony?

300

The branch of math that studies shapes and space

What is geometry?

300

Someone who looks good in photos

What is photogenic?

300

Facts about a group of people.

What are Demographics?

300

A device that controls temperature in a home

What is a thermostat?

400

a woodwind instrument that sends out sounds through its curved, metal body

What is a Saxophone?

400

Heat that comes from inside the Earth

What is geothermal?

400

The process that plants use to make food from the light of the sun

What is Photosynthesis?
400

A disease that spreads among people

What is an epidemic?

400

The study of heat and energy

What is Thermodynamics?

500

the science of sounds used as a method of teaching reading

What is Phonics?

500

A rock that has crystals inside

What is a geode?

500

a small particle of light

What is a photon?

500

A disease that spreads to many countries

What is a Pandemic?

500

When the body gets too cold

What is hypothermia?

500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500
500