Chemistry
Other Sciences
100

Name the highly reactive metal that Manny injects into an apple in this video
Hint: Its chemical symbol is Na

Sodium

100

Use our class dichotomous key to identify the class member who
- does not do soccer academy
- does take the bus to school
- does not like science
- does wear glasses

Alexa!

200

Which of the following events would not be an example of chemistry in action?
A) Hydrochloric acid burning through metal
B) A fighter jet trying to break the sound barrier
C) A bunsen burner flame changing colour when different compounds are sprayed into it

B) A fighter jet trying to break the sound barrier

200

What galaxy is Earth a part of?

The Milky Way

300

What is the first element on the periodic table?

Hydrogen


300

Which of the following is an example of a producer in the food chain?
A) A leopard
B) A vulture
C) A desert mouse
D) Grass

D) Grass

400

The chemical element hydragyrum is more commonly known by what name?

Mercury

400

Using the following dichotomous key, classify a cane toad.


Cane toad is an amphibian

500

Who was the first woman to win a Nobel prize, for her work studying radioactivity?

Marie Curie

500

The ozone layer is a "shield" that runs around the Earth and protects it from most of the sun's UV radiation.

What chemical element is ozone made from?

Double points: What is the chemical formula for ozone?

Oxygen (ozone also known as trioxygen, has chemical formula O3)