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100

If an animal has no predators, what is it called? 

Apex predator

100
What is the nucleus of an atom made of? 

Protons and Neutrons

100

What is the SI unit for a force?  

Newtons

100

Who first discovered the concept of gravity? 

Isaac Newton

200

What is the body's biggest organ? 

Skin

200

Astatine belongs to which family of elements? 

Halogens

200

What is the law of conservation of energy?

The energy of the Universe is constant; it can neither be created or destroyed but only transferred and transformed.

200

Which two scientists discovered the structure of DNA?

Francis and Crick 

300
How many bones are there in the human body? 

206

300

What products do you get when you react nitric acid with calcium carbonate? 

Water, Calcium nitrate and carbon dioxide 

300

what symbol is this?

Thermister

300

How was penicillin discovered? 

(Alexander Fleming) was investigating bacterial growth, when he noticed mould/fungus growing on the agar plates due to contamination, which seemed to be inhibiting bacterial growth.

300

Recently, a new planet LP 791-18d has been discovered. What is so special about this planet? 

It is relatively close to earth and scientists suspect that it can support life

400

On which islands did Charles Darwin conduct his famous investigation on finches? 

Daphne Islands

400

Which two metals are mixed to the form the alloy of Brass? 

Copper and Zinc

400

What is the ultimate fate of our sun?

White dwarf

400

When was the human genome project completed? 

2003

400

What was the species of worm found in a woman's brain lately? 

Roundworm

500

What is mycology?

Study of mushrooms

500

Which naturally occuring element has the highest boiling point? 

Tungsten

500

In the context of wave-particle duality, what experiment demonstrates that electrons and other particles can exhibit both wave-like and particle-like behavior?

The double-slit experiment.

500

What did Einstein win the nobel prize for? 

His work on the photoelectric effect

500

Name the latest COVID-19 Variant

Eris