Science
Nature & Animals
Actions & Processes
Difficult Vocabulary
Conflict & Defense
100

What is the word for when animals or plants produce light naturally?

Bioluminescence

100

What is it called when animals produce babies or offspring?

Breed
100

What word means 'to go down' from a higher place?

Descend  

100

What word describes something surprising and amazing?

Astonishing

100

What is the opposite of agreeing with someone — to argue against?

Contradict

200

What word describes releasing gas or light?

Emit

200

What do we call animals that hunt other animals for food?

Predator

200

What word means 'to show or present something'?


Display

200

What word means an obstacle or something that blocks the way?

Barrier

200

What is the word that means 'to protect from attack or danger'?

Defend

300

What word describes when a living thing develops or changes over time?

Evolution

300

What word describes the process of making more of one's kind (babies)

Reproduce

300

What is a quick burst of light called?


Flash

300

What word describes something that is very large in amount — a lot?

Abundance

300

What is an attack or violation against someone or something?

Offense

400

What word means something you can't see?

Invisibility

400

What is a word for protecting and saving nature?

Conservation

400

What is a thin sheet of material or level?

Layer

400

What word means something strong or cruel?


Harsh

400

What word means a part that helps cause a result?


Factor

500

Some animals and liquids can flow or move more slowly because they are thick and sticky. What scientific word describes how easily or slowly a liquid flows?

Viscosity

500

Question:
Some animals perform specific actions, like dances or sounds, over and over as part of their natural behavior. What word describes this repeated behavior often used for mating or survival?

Ritual

500

Category 3: Actions & Processes (500 points)

Question:
When something passes through or goes inside another material, like light entering water, what is the word that describes this action?

Penetrate

500

If something is so clear that you can see right through it, like glass or clean water, what word describes this quality?

Transparent

500

Some animals create loud sounds or sudden movements to confuse or scare away predators. What word describes this action of interrupting or upsetting another creature to protect themselves?

Disturb