History
Life Science
Earth Science
Geography
Physical Science
100

This is the meaning of the abbreviation B.C.E.

What is Before Common Era?

100

This colorful plant structure often attracts pollinators like bees and butterflies.

What is a flower?

100
The movement of glaciers typically carve valleys shaped like this letter.

What is "u"?

100

This is the imaginary line that divides Earth into the Northern and Southern Hemispheres.

What is the Equator?

100

This form of energy is created by moving electrons.

What is electricity?

200

People in this age learned to mix copper and tin to make a stronger metal.

What is the Bronze Age?

200

Fruits help plants by protecting and spreading these.

What are seeds?

200

This type of scientists studies glaciers. 

What is a glaciologist?

200

Earth is divided into these seven large landmasses.

What are continents?

200

This is the path through which electricity flows.

What is a circuit?

300

This invention by Johannes Gutenberg made books easier and cheaper to produce.

What is the printing press?

300

Bees, butterflies, birds, and bats are all examples of these.

What are pollinators?

300

These are the two largest continental glaciers on Earth.

What are Antarctica and Greenland?

300

This continent is the largest on Earth.

What is Asia?

300

This device stores chemical energy and powers many simple circuits.

What is a battery?

400

This invention allowed humans to send messages in morse code almost instantly over long distances in the 1800s.

What is the telegraph?
400

The seeds of a plant are usually found inside this.

What is a fruit?

400

This type of sample is taken from glaciers to help scientists learn more about the history of Earth's atmosphere.

What is an ice core?

400

This huge ocean lies between North America and Europe.

What is the Atlantic?

400

This circuit part opens and closes the path of electricity.

What is a switch?

500

This invention in the 1700s powered early trains and steamships.

What is the steam engine?

500

The male part of a flower that produces pollen is called this.

What is the stamen?

500

This layer of compacted, grainy snow is the stage between snow and glacier ice.

What is firn?

500

This continent is home to countries like France, Italy, and Germany.

What is Europe?

500

This person, famous for being a scientist, writer, and diplomat, is famous for flying a kite during a thunderstorm experiment.

Who is Benjamin Franklin?

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