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Biology
Physics
Chemistry
Climate change
100
This is an organelle in a plant and animal cell, that controls all of the cell activities
What is the nucleus?
100
A jelly fish is an example of this type of light production.
What is biolumenescence or chemiluminescence?
100
A solution that has a pH less than 7.
What is an acid?
100
This term refers specifically to the environmental conditions that occur at a particular place at a particular time
What is weather?
200
this is a system in the human body
What is the circulatory system?
200
This point on the principle axis makes it so that no image is formed on a concave mirror.
What is the Focal point?
200
Groups of atoms that together have a charge.
What are Polyatomic Ions?
200
These gases contribute to the natural greenhouse effect.
What do water vapor, carbon dioxide, nitrous oxide, and methane effect?
300
This type of tissue is located in an animal and it lines body cavities, protects structures, forms glands that produce hormones, enzymes, and sweat
What is the epithelial tissue?
300
This is the speed of light in a vacuum.
What is 3.00 x 108?
300
This is the chemical formula for iron (Ⅲ) phosphate.
What is FePO4?
300
These are the four main factors that affect climate.
What is latitude, elevation, air mass that flow over the sea and the areas nearness to large bodies of water?
400
This is part of a vascular tissue, in a plant, where water moves from the roots to the leaves of a plant.
What is phloem?
400
This happens when the light rays converge in front of the retina in an eyeball.
What is a nearsighted eye?
400
The 5 types of evidence for chemical change.
What happens when precipitate is formed, there is change in colour, heat and/or light is produced/absorbed, or smell is produced?
400
This biome is relatively cold with short summers, has plants such as lichens, mosses, and animals such as the arctic fox, caribou, polar bears
What is the tundra?
500
This animal system functions with organs like skin, kidney, bladder, ureter, urethra and eliminates waste
What is the excretory system?
500
This is the SALT description for an object placed in front of the focal point on a biconcave lens.
What is a virtual image that is right side up, bigger than the object, and on the same side as the object?
500
The balanced equation for C8H18 + O2 --> H2O + CO2
What is 2 C8H18 + 25 O2 --> 18 H2O + 16 CO2?
500
These are two ways the lithosphere can be warmed
What is the reason for incoming energy from the Sun and the decay of radioactive?