Exam: IELTS

Definition: A device used to measure the flow of electric current in a circuit, specifically in units called amperes.

Example: The technician used an ammeter to check the current flowing through the circuit.

Definition: A colorless gas with a strong smell, made of nitrogen and hydrogen, commonly used to make fertilizers and other chemicals.

Example: Ammonia is commonly used in agriculture as a fertilizer.

Definition: Relating to or having the characteristics of a chemical compound called ammonia, which has a strong smell and is often used in cleaning products.

Example: The ammoniac solution was used in the laboratory for various experiments.

Definition: A strong-smelling substance obtained from a plant, used in the past for making perfumes and as a medicine to help with breathing and to stimulate the body.

Example: The herbalist recommended ammoniac for its medicinal properties.

Definition: A substance that includes ammonia as part of its chemical structure.

Example: The chemist synthesized an ammoniate for the experiment.

Definition: To treat or mix something with ammonia, which is a chemical compound often used in various processes.

Example: The chemist decided to ammoniate the solution to enhance its properties.

Definition: Relating to ammonia, which is a colorless gas with a strong smell, often used in cleaning products and fertilizers.

Example: The ammonic solution was used in the laboratory for various experiments.

Definition: The process of producing ammonia or ammonium compounds from the breakdown of organic materials, particularly through the work of bacteria.

Example: Ammonification is a crucial step in the nitrogen cycle, converting organic nitrogen into ammonia.

Definition: A type of ion that is formed when ammonia combines with a hydrogen ion. It has a positive charge and is found in various chemical compounds, often similar to those made with alkali metals.

Example: Ammonium is commonly found in fertilizers and is essential for plant growth.

Definition: Ammunition refers to objects like bullets, rockets, or other materials that are used in weapons to attack or defend. It includes projectiles and their components that can be fired from guns.

Example: The soldiers were supplied with enough ammunition for the mission.

Definition: Amnesia is a condition where a person loses their memory, either partially or completely. This can happen due to various reasons like brain injury, shock, or illness. It can also refer to forgetting specific events or information.

Example: After the accident, he suffered from amnesia and could not remember his name.

Definition: A person who has lost their memory or has difficulty remembering things due to a condition called amnesia.

Example: The amnesiac struggled to remember his own name after the accident.