Chemistry
Climate Change
Physics
Biology
Miscellaneous
100

The far right column on the periodic table of elements, containing such elements as xenon and radon, is otherwise known as this.

What is the noble gases?

100
This substance within the stratosphere protects us from harmful UV rays from the Sun, and is slowly disappearing.
What is ozone?
100
This is the name for light which is produced by friction between certain rocks.
What is triboluminescence?
100

This type of cell can differentiate into a specialized cell

What is a stem cell

100

These cells carry oxygen in the blood 

What are red blood cells

200

This property of any substance is determined by its ability to dissolve in water.

What is its solubility?

200
This agreement was signed by all countries of the United Nations in an attempt to battle climate change, although few to none will be able to live up to their promise.
What is the Kyoto Protocol?
200
Age-related vision deterioration is caused by a loss of elasticity in the eye lens, and is otherwise known as this.
What is presbyopia?
200

The nuclear membrane disappears during this phase of mitosis

What is prophase

200

This organelle is found in plant cells exclusively.

What are chloroplasts?

300



The name for the compound N2O3 is

What is dinitrogen trioxide 

300

This gas is the most plentiful within the Earth's atmosphere, occupying 78% of all air.

What is nitrogen?

300
When reflected rays diverge, yet the human brain projects these rays backwards to produce an image behind the object, said image is known as this.
What is a virtual image?
300

This is the stage of cell division where it is commonly mistaken that the cell rests idle.

What is interphase?

300

This is the ray that leaves the lens, being refracted as it goes from the lens to the air.

What is the emergent ray?

400

An acid has a pH of

What is less than 7

400
This climate zone houses countries such as Canada, the United States and the majority of Europe.
What is the Tropic of Cancer?
400
Myopia (or "near-sightedness") can be fixed by using glasses with a corrective lens and this type of meniscus.
What is a negative meniscus?
400

These three types of tissues can be found within a plant, and all perform different functions to ensure the survival of the plant.

What are dermal, vascular and ground tissues?

400

**DAILY DOUBLE**


This blood vessel carries blood to the heart

What are veins 

500

This represents the following type of reaction


A + B-C → A-C + B

What is single displacement 

500

These are three activities that contribute to the anthropogenic greenhouse effect

Answers may vary 

500

**DAILY DOUBLE**

If you wanted to burn a piece of paper using light, this lens would be necessary in order to do so.

What is a converging lens?

500

This is how the respiratory and circulatory system work together

What is gas exchange at the alveoli. Oxygen diffuses from alveoli into capillaries and is transported around the body by arteries

500

This is an ion made up of more than one atom that acts as a single particle.

What is a polyatomic ion?

M
e
n
u