Earthworm Exploration Quiz

What tool did the STEM kids send to help with the earthworm research?

• A telescope

• A portable microscope

• A digital camera

• A magnifying glass

What is the maximum magnification of the portable microscope?

• 40 times

• 30 times

• 20 times

• 10 times

What is a unique feature of earthworms that helps them move?

• Wings

• Fins

• Bristles

• Scales

How do earthworms breathe?

• Through their skin

• Through gills

• Through their mouth

• Through lungs

What is the structure called that contains maturing eggs in earthworms?

• Clydolum

• Cholalomic fluid

• Segment

• Bristle

What is the lifespan of an average earthworm?

• 1-2 years

• 10-12 years

• 4-5 years

• 6-7 years

What do earthworms contribute to the soil?

• They enrich the soil

• They add toxins

• They remove nutrients

• They dry the soil

How do earthworms help plants?

• By eating the plants

• By drying the soil

• By aerating the soil

• By blocking sunlight

What happens to earthworms when they are exposed to too much light?

• They grow faster

• They become more active

• They become paralyzed

• They change color

How many worms can live in one acre of land?

• 100,000

• 2 million

• 1 million

• 500,000