Math
Chemistry
History
Christianity (Place & Events)
Riddle
200

A water tank is 3/5 full. If the tank can hold 200 liters, how much water is currently in the tank?

120 liters

200

what is the special name for group 1, group 7 and group 8

alkali, halogen, noble gas

200

This wall, symbolizing division, fell in Germany in 1989.

Berlin Wall

200

This mountain is where Moses received the Ten Commandments.

Mount Sinai?

200

I am an odd number. Take away one letter, and I become even. What number am I?

Seven (remove the “s”)

300

4/9 + 5/6

23/18

300

What do you call a substance made of only one type of atom?

element

300

He was the first president of the United States.

George Washington

300

This bird symbolizes peace and the Holy Spirit.This was the location of Jesus’ first miracle, turning water into wine.

Cana

300

I’m tall when I’m young, and I’m short when I’m old. What am I?

A candle

400

Find the x-intercepts of y = x2 - 4x

x=0

x=4

400

there is 5 mol of sulfuric acid (H2SO4). what is the mass of the sulfuric acid. (Ar H = 1: S = 32: O = 16)

490 g

400

This South African leader ended apartheid and became president in 1994.

Nelson Mandela

400

This is the event where Jesus shared bread and wine with his disciples, instituting the Eucharist.

Last Supper

400

The more of me you take, the more you leave behind. What am I?

Footsteps

500

Translate y = x2 right by 3 units and up by 2 units

y = (x-3)2 + 2

500

What is the concept of molarity, and how do you calculate it?

Molarity is a measure of the concentration of a solute in a solution. 

M = moles/ volume or M = n/V

500

This ancient kingdom in Java built the Borobudur Temple.

Sailendra Dynasty

500

Jesus taught that faith as small as this seed could move mountains.

mustard seed

500

What comes once in a minute, twice in a moment, but never in a thousand years?

The letter "M."