This is the meaning of the abbreviation B.C.E.
What is Before Common Era?
This colorful plant structure often attracts pollinators like bees and butterflies.
What is a flower?
What is "u"?
This is the imaginary line that divides Earth into the Northern and Southern Hemispheres.
What is the Equator?
This form of energy is created by moving electrons.
What is electricity?
People in this age learned to mix copper and tin to make a stronger metal.
What is the Bronze Age?
Fruits help plants by protecting and spreading these.
What are seeds?
This type of scientists studies glaciers.
What is a glaciologist?
Earth is divided into these seven large landmasses.
What are continents?
This is the path through which electricity flows.
What is a circuit?
This invention by Johannes Gutenberg made books easier and cheaper to produce.
What is the printing press?
Bees, butterflies, birds, and bats are all examples of these.
What are pollinators?
These are the two largest continental glaciers on Earth.
What are Antarctica and Greenland?
This continent is the largest on Earth.
What is Asia?
This device stores chemical energy and powers many simple circuits.
What is a battery?
This invention allowed humans to send messages in morse code almost instantly over long distances in the 1800s.
The seeds of a plant are usually found inside this.
What is a fruit?
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?
This huge ocean lies between North America and Europe.
What is the Atlantic?
This circuit part opens and closes the path of electricity.
What is a switch?
This invention in the 1700s powered early trains and steamships.
What is the steam engine?
The male part of a flower that produces pollen is called this.
What is the stamen?
This layer of compacted, grainy snow is the stage between snow and glacier ice.
What is firn?
This continent is home to countries like France, Italy, and Germany.
What is Europe?
This person, famous for being a scientist, writer, and diplomat, is famous for flying a kite during a thunderstorm experiment.
Who is Benjamin Franklin?