Chemistry
Compounds formed by a metal giving an electron to a non-metal
What is Ionic
They come in pairs, humans have 23.
What are chromosomes.
The weather conditions over a long period of time.
What is climate.
A property of light in which the speed of light and its direction of travel change.
What is refraction.
Under this policy, the price of anything that depends on carbon fuels goes up.
What is carbon tax.
Lemon juice is an example of this, a solution that has a pH of less than 7.
The process of cell division (2 identical daughter cells are produced) is referred to as this.
What is mitosis.
This greenhouse gas is assigned a GWP (global warming potential) of 1.
What is carbon dioxide.
These mirrors have a reflecting surface curved outward and are often found in convenience stores.
What are convex mirrors.
This principle is used in fiber optic communications and can also explain why diamonds sparkle.
What is total internal reflection.
This shell is full when ions are stable.
A permanent change in the order of nucleotides that make up a gene. They can be inherited or caused by environmental factors.
What are mutations.
This greenhouse gas can be produced by cow farts.
What is methane.
Images in concave mirrors can be different, depending on where this is located relative to the focal point.
What is the object.
This organ system's major role is to chemically and mechanically breakdown and absorb nutrients.
What is digestive system.
When beryllium and phosphorous form a compound, the chemical name is this.
What is Beryllium phosphide.
Genes control the cell's activities by determining what type of these are made.
What are proteins.
A natural process that occurs when gases in the Earth's atmosphere trap heat from the sun.
An optical phenomenon that gives the appearance of a pool of water that is sometimes seen in the desert or over hot pavement.
What is a mirage.
An unspecialized cell that can produce various specialized cells.
A chemical reaction that produces a single product from two reactants.
What is synthesis.
There are 4 of these - A, T, C, and G, that pair together in these molecules to determine the genetic code.
What are DNA molecules.
This graph shows average rainfall and average temperature in a specific region.
What is a climatograph.
A transparent object with two sides that causes light to refract.
Chloroplasts and a cell wall are only found in this type of cell.
What is a plant cell.