General knowledge
Word formation
What's the word
Prepositions
Grammar
100

How much does the human brain weigh on average? The margin of error is 200 grams. 

1,3 kg

100

A trip to the Moon of 386,000 km still represents a huge __________ (TAKE).

UNDERTAKING

100

A thin glass container closed at one end, used to hold small amounts of material for laboratory testing or experiments is called__________. 

 a test tube
100

The success of the project depends _____ funds. 

ON

100

What's the plural of 'phenomenon'?

phenomena

200

Which planet in our solar system is the largest?

Jupiter

200

Nobel Laureate Sir Roger Penrose _____________ (MIND) theory of consciousness could change what we know about time, the universe and reality.

MIND-BLOWING, MIND-BENDING

200

If you put ________  an idea or opinion, you state it and  suggest it for other people to consider. 

forward

200

They are doing research _____ the risk factors  related to the development of Alzheimer’s disease.

ON/INTO

200

What's the plural of hypothesis? 

hypotheses

300

Who discovered the radioactive element radium?

Marie Curie

300

Establishing a permanent Mars settlement in the ____________ future seems unlikely.

FORESEEABLE

300

H3BO3 or H2O are examples of chemical _______.

compounds

300

They blamed the bad results _____ him. 

ON

300

Which form(s) is/ are correct?

A) I suggest that he should see a specialist.

B) I suggest that he see a specialist.

C) I suggest that he sees a specialist. 

A and B

400

How many elements are on the periodic table?

118

400

It's hard to comprehend the __________ (VAST) of the universe. 

VASTNESS

400

E=mc2 is an example of a/an ______.

formula/ equation

400

Vaccines protect _______ many different diseases including polio and measles. 

AGAINST 

400

Which form is correct?

A) We depend on him giving us the money.

B) We depend on his giving us the money.

Both are correct

500

Which galaxy is the closest to ours?

The Andromeda Galaxy

500

______________ (STAR) travel is the hypothetical travel of spacecraft from one star system, solitary star, or planetary system to another

INTERSTELLAR

500

Aquatic animals live in water. ________ animals live on land.

 terrestrial

500

The investigation ________ the cause of his death is still ongoing.

INTO

500

Which form is correct?

A) He confessed stealing the microscope.

B) He confessed to stealing the microscope. 

B

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