Science
Maths
Geography
History
Nina trivia
100

The first three elements of the periodic table

Hydrogen, Helium, and Lithium

100

17 - 9

8

100

Australia's closest neighbouring country

Papua New Guinea

100

Years WWII took place

1939-1945

100

My favourite colour 

Blue

200

The order of the planets in our solar system (by distance from the sun)

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

200

313 + 198

511

200

Number of timezones in Australia

3

200

Full date of invasion day/colonisation of Australia

26/01/1788

200

Animal and name of my last pet

Bird/Budgerigar called Jackie

300

The word and balanced chemical equation of photosynthesis

Carbon dioxide + water + sunlight -> oxygen and glucose 6CO2 + 6H2O + (sunlight) -> C6H12O6 + 6O2

300

1572 ÷ 3

524

300

Continent in all four hemispheres

Africa

300

Name and year of first man to walk on the moon

Neil Armstrong, 1969

300

Suburb I grew up in (primary school age)

Pennant Hills

400

Composition of Earth's atmosphere (elements and their percentage)

78% nitrogen, 21% oxygen and 1% other gases (argon, carbon dioxide, neon, helium, methane, krypton, hydrogen, nitrous oxide, carbon monoxide, xenon, ozone, nitrogen dioxide, iodine and ammonia)

400

Factorise x2 + 3x - 10

(x - 2) (x + 5)

400

State and country where Niagara Falls is located

New York, United States of America

400

Number of assassinated US presidents

4

400

My full name

Nina Lucia Gordon Amaya Rios

500

Temperature where Celcius and Fahrenheit are equal/intersect

- 40°

500

Solve the simultaneous equation (with working out):

(1)  4x + y = 25

(2)  x − 3y = 16


(Multiply equation 2 by 4)

(3)  4x + y = 25

(4)  4x − 12y = 64

(Subtract equation 4 from equation 3)

13y = - 39

y = - 3

(Substitute y = -3 into equation 3)

4x - 3 = 25

4x = 28

x = 7

∆ x = 7, y = - 3

500

Country with the most pyramids

Sudan

500

Name of the first human civilisation

Mesopotamia

500

Five paid sports I've enjoyed

Athletics, rock climbing (bouldering), netball, touch football/oz-tag, gymnastics (or tennis as another option)