Science
Technology
Engineering
Math
Medicine
100
What is the 2nd reactive metals in reactivity series?
It's Sodium.
100

What is the traditional first program that coders learn?

Hello World

100

Which direction do you unscrew something?

Counter-clockwise (Left)

100
What is 34^2

1156

100

What are the layers of skin?

Epidermis, Dermis, Hypodermis

200
What is Combustion?
means that oxygen combine with a compound to carbon dioxide and water.
200

What does it mean to concatenate something?

To link things together

200

Which hand-tool would you use to cut a piece of metal?

Hack saw

200

What is the square root of 4^32?

2^32 or 4^16 or anything else equivalent

200

What bodily system is the pituitary gland part of?

Endocrine system

300
Chemical A and B reacts like A+B=AB. This is called a)decomposition Reaction b)Synthesis Reaction c)Redox Reaction
b)Synthesis
300

What is the truth value of A && (!A || B) if A is true and B is false?

False

300

What is a CNC router used for?

To cut things using a program

300

What is the factorization of 2x^2 - 14x + 24

2(x-3)(x-4)

300

To the nearest million, how many cases of COVID-19 are there in the United States?

a) 20 mil b)21 mil c) 22 mil d) 23 mil

b) 21 million

400
What is the Chemical formula of ethanol ? a)C2H6O. b)CH6O c)PbH2
a)Ethanol is C2H6O.
400

What is the ASCII decimal representation of A?

65

400

If you have a 3 m long stick and apply 5 N of force, how much Torque do you have?

15 Nm

400

What is the factorization for a^3-b^3? 

(a-b)(a^2+ab+b^2)
400

Is jumping when you hear a loud sound a reflex or a reaction?

Reaction

500
What reaction is this ? 2 H2O2 → 2 H2 + O2
Decomposition
500

What is the reverse Polish (Post-fix) notation for this statement: (A-B)*[C/(D+E)+F]? 

A) AB +/ CDE +*F +   

B) AB+ /CD +* EF   

C)- AB +/CDE *F  

D) AB- CDE +/F +* 


D

500

What is the gear ratio of a 32 teeth gear driving a 64 teeth gear?

2

500

What is the determinate of the following matrix?

 2 4

-1 5

14

500

What structure do the recently released COVID-19 vaccines induce the body to produce?

Spike protein

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