Biology
Optics
Chemistry
Climate Change
100
Vacuole
What is the organelle where materials (water,food,waste) are stored?
100
Light given off material when crushed and/or rubbed
What is Triboluminescence?
100
Ag
What is the symbol for silver?
100
The weather conditions prevailing in an area in general or over a long period.
What is climate?
200
What are red blood cells?
200
The angle of incidence is equal to the angle of reflection.
What is the First Law of Reflection?
200
The products of a complete combustion reaction
What is water, H2O and carbon dioxide, CO2?
200
A biome that has a cold climate, low amount of precipitation, and simple vegetation.
What is the tundra biome?
300
The organ system that secretes hormones into the circulatory system.
What is the endocrine system?
300
10What is a Choroid
300
The six different types of chemical reactions
What is synthesis, decomposition, single displacement, double displacement, combustion and neutralization?
300
Anthropogenic greenhouse effect
What are gases that are caused or produced by humans.
400
The plant tissue responsible for transporting water and food through the plant?
What is the Vascular tissue?
400
Type of lens that cures nearsightedness
What is a diverging lens?
400
Acids that contains hydrogen, oxygen, and some other element.
What are oxyacids?
400
This greenhouse gas is found in the Magnesium industry and is used in insulating electrical equipment.
What is sulfur hexafluoride, SF6?
500
This tissue that specifically moves sugar from leaves to other parts of the plant.
What is the Phloem tissue?
500
This shows Light travels in a straight line.
What is a dusty atmosphere?
500
This acid is used as fertilizer and used to preserve food.
What is phosphoric acid?
500
Stores of natural information that we can measure today that tell us what the climate was like in the distant past.
What are proxy records?