Chemistry
This substance within the stratosphere protects us from harmful UV rays from the Sun, and is slowly disappearing.
What is ozone?
This is the name for light which is produced by friction between certain rocks.
What is triboluminescence?
These four types of tissues can be found within a Human.
What are epithelial, connective, muscular, and nervous tissue?
This is the system of the body that is responsible for responding to the outside environment.
What is the nervous system?
The agreement within the United Nations Framework Convention on Climate Change (UNFCCC), dealing with greenhouse-gas-emissions mitigation, adaptation, and finance, starting in the year 2020 is callled:
What is the Paris Agreement?
A curved mirror in which the reflective surface bulges toward the light source.
What is convex?
These are undifferentiated cells in plants.
What are meristematic?
This organelle is found in plant cells exclusively.
What are chloroplasts?
This gas is the most plentiful within the Earth's atmosphere, occupying 78% of all air.
What is nitrogen?
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?
This is the stage of cell division where it is commonly mistaken that the cell rests idle.
What is interphase?
This is the ray that leaves the lens, being refracted as it goes from the lens to the air.
What is the emergent ray?
When two non-metals share electrons to complete their octet, we call this what kind of bond?
What is a Covalent Bond.
This absorbs infrared radiation, including carbon dioxide.
What is greenhouse gas?
The angle of incidence is equal to the angle of reflection best describes:
What is the Law of Reflection?
Tumors that are said to be cancerous are otherwise known as this.
What is malignant?
What is liver?
This is the name for a substance made up of two or more elements in a fixed ratio.
What is a compound?
A change in the statistical distribution of weather patterns when that change lasts for an extended period of time is called:
What is climate change?
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?
This dense connective tissue can be found in the ear, nose and esophagus, and is made up of special cells in a matrix of collagen fibers.
What is cartilage?
This is an ion made up of more than one atom that acts as a single particle.
What is a polyatomic ion?