carbohydrates
Matter is the physical substance that makes up all living organisms. It forms the structure of cells, tissues, and organs in living beings. Matter is essential for life as it provides the building blocks and energy necessary for biological processes to occur.
Carbohydrates, such as sugars and starches, are a common substance that provide energy for the body when broken down through metabolism.
catalyst
Nutrients
Food provides organisms with necessary nutrients and energy.
A substance that provides energy as a result of a chemical change is called a fuel. Examples of fuels include gasoline, coal, wood, and natural gas. When these substances undergo combustion, they release energy in the form of heat and light.
Oxygen is necessary for a substance to burn. It reacts with the substance in a chemical reaction known as combustion, releasing heat and light energy. Without oxygen, the substance will not be able to sustain a fire.
Temperature is a measure of the energy of motion of particles in a substance. It provides information about how fast the particles are moving within the substance.
The pivotal point from which action can occur is called a catalyst. A catalyst is a substance that increases the rate of a chemical reaction without being consumed in the process. It provides the necessary activation energy for the reaction to proceed.
Evaporation requires heat energy to be added because it provides the molecules in a substance with enough kinetic energy to overcome the attractive forces holding them together. As molecules gain energy, they move faster and escape the liquid phase, transitioning into the gas phase. This process leads to evaporation.
True! Temperature is the average kinetic energy of the molecules of a substance.Heat is the total kinetic energy of the molecules of a substance. See the difference?For example, if you double the amount of a substance, then you have double the heat energy, but the temperature stays the same.