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)