Space
Atoms
Math
Programming
100

What is a star?

A big ball of hot gas.

100

What is an atom?

A building block that makes stuff.

100

Simplify: 

(3A / 2 *10) + 4B

15A + 4B

100

In Python, what would this do?


print("Hi, user!")

It would output 'Hi user!' to the screen.

300

What is a electron?

It is the quanta of electricity. 

300

Find the directive of 2X.

X2

300

hi

It would output 'hi' to the screen.

500

What is a neutron star?

It is a collapsed star that didn't quite make it to a black hole.

500

What makes up a proton?

Two up quarks, one down quarks.

500

Solve this:

(X / -X) - (X/ X)

0

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